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)=10, k=0 and l=-2.

A177172

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)=10, k=0 and l=-2.

Terms

    a(0) =1a(1) =10a(2) =18a(3) =134a(4) =626a(5) =4254a(6) =25850a(7) =177270a(8) =1192450a(9) =8392846a(10) =59270218a(11) =427294630a(12) =3103586514a(13) =22805459262a(14) =168767740698

External references