a(n) = (F(8*n+6) + F(8*n+1))/3, where F = A000045 (the Fibonacci sequence).

A049677

a(n) = (F(8*n+6) + F(8*n+1))/3, where F = A000045 (the Fibonacci sequence).

Terms

    a(0) =3a(1) =137a(2) =6436a(3) =302355a(4) =14204249a(5) =667297348a(6) =31348771107

External references