diff --git a/apps/sequence/Makefile b/apps/sequence/Makefile
index 74c4206f4..86a556221 100644
--- a/apps/sequence/Makefile
+++ b/apps/sequence/Makefile
@@ -6,6 +6,7 @@ app_objs += $(addprefix apps/sequence/,\
   list/sequence_toolbox.o\
   list/type_parameter_controller.o\
   values/values_controller.o\
+  local_context.o\
   sequence.o\
   sequence_store.o\
   sequence_title_cell.o\
diff --git a/apps/sequence/app.cpp b/apps/sequence/app.cpp
index aa4c7f945..d4556ec7c 100644
--- a/apps/sequence/app.cpp
+++ b/apps/sequence/app.cpp
@@ -8,7 +8,7 @@ namespace Sequence {
 App::App(Container * container, Context * context) :
   TextFieldDelegateApp(container, &m_inputViewController, "Suites", "SUITES", ImageStore::SequenceIcon),
   m_sequenceStore(SequenceStore()),
-  m_nContext(VariableContext('n', context)),
+  m_nContext(LocalContext(context)),
   m_listController(&m_listHeader, &m_sequenceStore, &m_listHeader),
   m_listHeader(HeaderViewController(nullptr, &m_listController, &m_listController)),
   m_listStackViewController(StackViewController(&m_tabViewController, &m_listHeader)),
@@ -29,7 +29,7 @@ InputViewController * App::inputViewController() {
   return &m_inputViewController;
 }
 
-Context * App::localContext() {
+LocalContext * App::localContext() {
   return &m_nContext;
 }
 
diff --git a/apps/sequence/app.h b/apps/sequence/app.h
index df4b07b5c..adba977a7 100644
--- a/apps/sequence/app.h
+++ b/apps/sequence/app.h
@@ -3,6 +3,7 @@
 
 #include <escher.h>
 #include <poincare.h>
+#include "local_context.h"
 #include "sequence_store.h"
 #include "list/list_controller.h"
 #include "values/values_controller.h"
@@ -14,11 +15,11 @@ class App : public Shared::TextFieldDelegateApp {
 public:
   App(Container * container, Poincare::Context * context);
   InputViewController * inputViewController();
-  Poincare::Context * localContext() override;
+  LocalContext * localContext() override;
   const char * XNT() override;
 private:
   SequenceStore m_sequenceStore;
-  Poincare::VariableContext m_nContext;
+  LocalContext m_nContext;
   ListController m_listController;
   HeaderViewController m_listHeader;
   StackViewController m_listStackViewController;
diff --git a/apps/sequence/local_context.cpp b/apps/sequence/local_context.cpp
new file mode 100644
index 000000000..de7470185
--- /dev/null
+++ b/apps/sequence/local_context.cpp
@@ -0,0 +1,47 @@
+#include "local_context.h"
+
+using namespace Poincare;
+
+namespace Sequence {
+
+LocalContext::LocalContext(Context * parentContext) :
+  VariableContext('n', parentContext),
+  m_nValue(Complex::Float(NAN)),
+  m_n1Value(Complex::Float(NAN))
+{
+}
+
+const Expression * LocalContext::expressionForSymbol(const Symbol * symbol) {
+  if (sequenceIndexForSymbol(symbol) == 0) {
+    return &m_nValue;
+  }
+  if (sequenceIndexForSymbol(symbol) == 1) {
+    return &m_n1Value;
+  }
+  return VariableContext::expressionForSymbol(symbol);
+}
+
+void LocalContext::setSequenceRankValue(float f, int rank) {
+  if (rank == 0) {
+    m_nValue = Complex::Float(f);
+  }
+  if (rank == 1) {
+    m_n1Value = Complex::Float(f);
+  }
+}
+
+char LocalContext::sequenceIndexForSymbol(const Symbol * symbol) {
+  if (symbol->name() == Symbol::SpecialSymbols::un ||
+  	  symbol->name() == Symbol::SpecialSymbols::vn ||
+  	  symbol->name() == Symbol::SpecialSymbols::wn) {
+  	return 0;
+  }
+  if (symbol->name() == Symbol::SpecialSymbols::un1 ||
+  	  symbol->name() == Symbol::SpecialSymbols::vn1 ||
+  	  symbol->name() == Symbol::SpecialSymbols::wn1) {
+  	return 1;
+  }
+  return 2;
+}
+
+}
diff --git a/apps/sequence/local_context.h b/apps/sequence/local_context.h
new file mode 100644
index 000000000..7b536e900
--- /dev/null
+++ b/apps/sequence/local_context.h
@@ -0,0 +1,21 @@
+#ifndef SEQUENCE_LOCAL_CONTEXT_H
+#define SEQUENCE_LOCAL_CONTEXT_H
+
+#include <poincare.h>
+
+namespace Sequence {
+
+class LocalContext : public Poincare::VariableContext {
+public:
+  LocalContext(Poincare::Context * parentContext);
+  const Poincare::Expression * expressionForSymbol(const Poincare::Symbol * symbol) override;
+  void setSequenceRankValue(float f, int rank);
+private:
+  char sequenceIndexForSymbol(const Poincare::Symbol * symbol);
+  Poincare::Complex m_nValue;
+  Poincare::Complex m_n1Value;
+};
+
+}
+
+#endif
\ No newline at end of file