a(n) = F(n+2)*a(n-1) + F(n+1)*a(n-2), where F = A000045 (Fibonacci numbers), a(0)=1, a(1)=2.
A096656
a(n) = F(n+2)*a(n-1) + F(n+1)*a(n-2), where F = A000045 (Fibonacci numbers), a(0)=1, a(1)=2.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =46a(4) =408a(5) =5672a(6) =124416a(7) =4349256a(8) =243439224a(9) =21905300016
External references
- oeis: A096656