Sequence defined by the recurrence formula a(n+1)=sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=8, k=0 and l=1.

A177129

Sequence defined by the recurrence formula a(n+1)=sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=8, k=0 and l=1.

Terms

    a(0) =1a(1) =8a(2) =17a(3) =99a(4) =471a(5) =2816a(6) =16535a(7) =103942a(8) =661447a(9) =4327566a(10) =28698915a(11) =193214427a(12) =1314753729a(13) =9035450112a(14) =62597834193a(15) =436806174807

External references