q-Fibonacci numbers for q=2, scaling a(n-2).

A015459

q-Fibonacci numbers for q=2, scaling a(n-2).

Terms

    a(0) =0a(1) =1a(2) =1a(3) =3a(4) =7a(5) =31a(6) =143a(7) =1135a(8) =10287a(9) =155567a(10) =2789039a(11) =82439343a(12) =2938415279a(13) =171774189743

External references