Eighth convolution of A001045(n+1) (generalized (1,2)-Fibonacci), n>=0, with itself.

A073378

Eighth convolution of A001045(n+1) (generalized (1,2)-Fibonacci), n>=0, with itself.

Terms

    a(0) =1a(1) =9a(2) =63a(3) =345a(4) =1665a(5) =7227a(6) =29073a(7) =109791a(8) =394020a(9) =1354210a(10) =4486482a(11) =14397318a(12) =44932446a(13) =136817370a(14) =407566350a(15) =1190446866a(16) =3415935699a(17) =9645169743a(18) =26836557825a(19) =73670997015a(20) =199751003991a(21) =535449185469

External references