diff --git a/apps/sequence/Makefile b/apps/sequence/Makefile
index f86d2de35..1538d8e99 100644
--- a/apps/sequence/Makefile
+++ b/apps/sequence/Makefile
@@ -2,12 +2,12 @@ app_objs += $(addprefix apps/sequence/,\
   app.o\
   list/list_controller.o\
   list/list_parameter_controller.o\
+  list/sequence_toolbox.o\
   list/type_parameter_controller.o\
   values/values_controller.o\
   sequence.o\
   sequence_store.o\
   sequence_title_cell.o\
-  sequence_toolbox.o\
 )
 
 app_images += apps/sequence/sequence_icon.png
diff --git a/apps/sequence/app.cpp b/apps/sequence/app.cpp
index 9cb4fbf81..aa4c7f945 100644
--- a/apps/sequence/app.cpp
+++ b/apps/sequence/app.cpp
@@ -7,7 +7,6 @@ namespace Sequence {
 
 App::App(Container * container, Context * context) :
   TextFieldDelegateApp(container, &m_inputViewController, "Suites", "SUITES", ImageStore::SequenceIcon),
-  m_sequenceToolbox(SequenceToolbox()),
   m_sequenceStore(SequenceStore()),
   m_nContext(VariableContext('n', context)),
   m_listController(&m_listHeader, &m_sequenceStore, &m_listHeader),
@@ -38,12 +37,4 @@ const char * App::XNT() {
   return "n";
 }
 
-SequenceToolbox * App::sequenceToolbox() {
-  return &m_sequenceToolbox;
-}
-
-SequenceStore * App::sequenceStore() {
-  return &m_sequenceStore;
-}
-
 }
diff --git a/apps/sequence/app.h b/apps/sequence/app.h
index 6b12a837a..df4b07b5c 100644
--- a/apps/sequence/app.h
+++ b/apps/sequence/app.h
@@ -4,7 +4,6 @@
 #include <escher.h>
 #include <poincare.h>
 #include "sequence_store.h"
-#include "sequence_toolbox.h"
 #include "list/list_controller.h"
 #include "values/values_controller.h"
 #include "../shared/text_field_delegate_app.h"
@@ -17,10 +16,7 @@ public:
   InputViewController * inputViewController();
   Poincare::Context * localContext() override;
   const char * XNT() override;
-  SequenceToolbox * sequenceToolbox();
-  SequenceStore * sequenceStore();
 private:
-  SequenceToolbox m_sequenceToolbox;
   SequenceStore m_sequenceStore;
   Poincare::VariableContext m_nContext;
   ListController m_listController;
diff --git a/apps/sequence/list/list_controller.cpp b/apps/sequence/list/list_controller.cpp
index 4298a74bb..546f07421 100644
--- a/apps/sequence/list/list_controller.cpp
+++ b/apps/sequence/list/list_controller.cpp
@@ -15,7 +15,8 @@ ListController::ListController(Responder * parentResponder, SequenceStore * sequ
     SequenceTitleCell(FunctionTitleCell::Orientation::VerticalIndicator), SequenceTitleCell(FunctionTitleCell::Orientation::VerticalIndicator)},
   m_parameterController(ListParameterController(this, sequenceStore)),
   m_typeParameterController(this, sequenceStore),
-  m_typeStackController(StackViewController(nullptr, &m_typeParameterController, true, KDColorWhite, Palette::PurpleDark, Palette::PurpleDark))
+  m_typeStackController(StackViewController(nullptr, &m_typeParameterController, true, KDColorWhite, Palette::PurpleDark, Palette::PurpleDark)),
+  m_sequenceToolbox(SequenceToolbox(m_sequenceStore))
 {
 }
 
@@ -23,6 +24,21 @@ const char * ListController::title() const {
   return "Suites";
 }
 
+Toolbox * ListController::toolboxForTextField(TextField * textField) {
+  int recurrenceDepth = 0;
+  int sequenceDefinition = sequenceDefinitionForRow(m_selectableTableView.selectedRow());
+  Sequence * sequence = m_sequenceStore->functionAtIndex(sequenceIndexForRow(m_selectableTableView.selectedRow()));
+  if (sequenceDefinition == 0) {
+    recurrenceDepth = sequence->numberOfElements()-1;
+  }
+  m_sequenceToolbox.addCells(recurrenceDepth);
+  return &m_sequenceToolbox;
+}
+
+TextFieldDelegateApp * ListController::textFieldDelegateApp() {
+  return (App *)app();
+}
+
 int ListController::numberOfRows() {
   int numberOfRows = 0;
   for (int i = 0; i < m_sequenceStore->numberOfFunctions(); i++) {
@@ -116,6 +132,7 @@ void ListController::editExpression(Sequence * sequence, int sequenceDefinition,
   }
   App * myApp = (App *)app();
   InputViewController * inputController = myApp->inputViewController();
+  inputController->setTextFieldDelegate(this);
   if (sequenceDefinition == 0) {
     inputController->edit(this, event, sequence, initialText,
       [](void * context, void * sender){
diff --git a/apps/sequence/list/list_controller.h b/apps/sequence/list/list_controller.h
index 1d3d72e46..144249d66 100644
--- a/apps/sequence/list/list_controller.h
+++ b/apps/sequence/list/list_controller.h
@@ -8,11 +8,13 @@
 #include "type_parameter_controller.h"
 #include "../../shared/new_function_cell.h"
 #include "../../shared/list_controller.h"
+#include "../../shared/text_field_delegate.h"
 #include "list_parameter_controller.h"
+#include "sequence_toolbox.h"
 
 namespace Sequence {
 
-class ListController : public Shared::ListController {
+class ListController : public Shared::ListController, public Shared::TextFieldDelegate {
 public:
   ListController(Responder * parentResponder, SequenceStore * sequenceStore, HeaderViewController * header);
   const char * title() const override;
@@ -20,7 +22,9 @@ public:
   virtual KDCoordinate rowHeight(int j) override;
   void willDisplayCellAtLocation(TableViewCell * cell, int i, int j) override;
   bool handleEvent(Ion::Events::Event event) override;
+  Toolbox * toolboxForTextField(TextField * textField) override;
 private:
+  Shared::TextFieldDelegateApp * textFieldDelegateApp() override;
   bool handleEnter();
   void editExpression(Sequence * sequence, int sequenceDefinitionIndex, Ion::Events::Event event);
   ListParameterController * parameterController() override;
@@ -39,6 +43,7 @@ private:
   ListParameterController m_parameterController;
   TypeParameterController m_typeParameterController;
   StackViewController m_typeStackController;
+  SequenceToolbox m_sequenceToolbox;
 };
 
 }
diff --git a/apps/sequence/sequence_toolbox.cpp b/apps/sequence/list/sequence_toolbox.cpp
similarity index 74%
rename from apps/sequence/sequence_toolbox.cpp
rename to apps/sequence/list/sequence_toolbox.cpp
index 03c0013d5..38a5f8294 100644
--- a/apps/sequence/sequence_toolbox.cpp
+++ b/apps/sequence/list/sequence_toolbox.cpp
@@ -1,15 +1,16 @@
 #include "sequence_toolbox.h"
-#include "../../poincare/src/layout/baseline_relative_layout.h"
-#include "../../poincare/src/layout/string_layout.h"
+#include "../../../poincare/src/layout/baseline_relative_layout.h"
+#include "../../../poincare/src/layout/string_layout.h"
 #include <assert.h>
 
 using namespace Poincare;
 
 namespace Sequence {
 
-SequenceToolbox::SequenceToolbox() :
+SequenceToolbox::SequenceToolbox(SequenceStore * sequenceStore) :
   MathToolbox(),
-  m_numberOfAddedCells(0)
+  m_numberOfAddedCells(0),
+  m_sequenceStore(sequenceStore)
 {
 }
 
@@ -64,10 +65,14 @@ int SequenceToolbox::typeAtLocation(int i, int j) {
   return MathToolbox::typeAtLocation(i,j);
 }
 
-void SequenceToolbox::addCells(int numberOfAddedCells, char ** cellNames, char ** cellSubscript) {
-  m_numberOfAddedCells = numberOfAddedCells;
-  for (int i = 0; i < numberOfAddedCells; i++) {
-    m_addedCellLayout[i] = new BaselineRelativeLayout(new StringLayout(cellNames[i], 1, KDText::FontSize::Large), new StringLayout(cellSubscript[i], strlen(cellSubscript[i]), KDText::FontSize::Small), BaselineRelativeLayout::Type::Subscript);
+void SequenceToolbox::addCells(int recurrenceDepth) {
+  m_numberOfAddedCells = 0;
+  for (int k = 0; k < m_sequenceStore->numberOfFunctions(); k++) {
+    Sequence * s = m_sequenceStore->functionAtIndex(k);
+    for (int j = 0; j < recurrenceDepth; j++) {
+      m_addedCellLayout[m_numberOfAddedCells] = new BaselineRelativeLayout(new StringLayout((char *)s->name(), 1, KDText::FontSize::Large), new StringLayout((char *)(j == 0? "n" : "n+1"), strlen((char *)(j == 0? "n" : "n+1")), KDText::FontSize::Small), BaselineRelativeLayout::Type::Subscript);
+      m_numberOfAddedCells++;
+    }
   }
 }
 
diff --git a/apps/sequence/sequence_toolbox.h b/apps/sequence/list/sequence_toolbox.h
similarity index 80%
rename from apps/sequence/sequence_toolbox.h
rename to apps/sequence/list/sequence_toolbox.h
index c26675496..3f2305f49 100644
--- a/apps/sequence/sequence_toolbox.h
+++ b/apps/sequence/list/sequence_toolbox.h
@@ -1,26 +1,28 @@
 #ifndef SEQUENCE_SEQUENCE_TOOLBOX_H
 #define SEQUENCE_SEQUENCE_TOOLBOX_H
 
-#include "../math_toolbox.h"
+#include "../../math_toolbox.h"
+#include "../sequence_store.h"
 
 namespace Sequence {
 
 class SequenceToolbox : public MathToolbox {
 public:
-  SequenceToolbox();
+  SequenceToolbox(SequenceStore * sequenceStore);
   bool handleEvent(Ion::Events::Event event) override;
   int numberOfRows() override;
   TableViewCell * reusableCell(int index, int type) override;
   void willDisplayCellForIndex(TableViewCell * cell, int index) override;
   KDCoordinate rowHeight(int j) override;
   int typeAtLocation(int i, int j) override;
-  void addCells(int numberOfAddedCells, char ** cellNames, char ** cellSubscripts);
+  void addCells(int recurrenceDepth);
 private:
   bool selectAddedCell(int selectedRow);
   constexpr static KDCoordinate k_addedRowHeight = 20;
   ExpressionMenuListCell m_addedCells[k_maxNumberOfDisplayedRows];
   Poincare::ExpressionLayout * m_addedCellLayout[k_maxNumberOfDisplayedRows];
   int m_numberOfAddedCells;
+  SequenceStore * m_sequenceStore;
 };
 
 }