Define the "Fibonacci" morphism f: 1->12, 2->1 and let a(0) = 2; then a(n+1) = f(a(n)).

A106750

Define the "Fibonacci" morphism f: 1->12, 2->1 and let a(0) = 2; then a(n+1) = f(a(n)).

Terms

    a(0) =2a(1) =1a(2) =12a(3) =121a(4) =12112a(5) =12112121

External references