Eighth convolution of A000129(n+1) (generalized (2,1)-Fibonacci, called Pell numbers), n>=0, with itself.

A073385

Eighth convolution of A000129(n+1) (generalized (2,1)-Fibonacci, called Pell numbers), n>=0, with itself.

Terms

    a(0) =1a(1) =18a(2) =189a(3) =1500a(4) =9945a(5) =58014a(6) =307197a(7) =1507176a(8) =6950295a(9) =30443270a(10) =127666539a(11) =515754252a(12) =2017069431a(13) =7667214570a(14) =28419251715a(15) =102997948704a(16) =365832349542

External references