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.

A177165

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) =15a(3) =93a(4) =425a(5) =2562a(6) =14713a(7) =91816a(8) =574949a(9) =3717500a(10) =24302981a(11) =161482101a(12) =1083710423a(13) =7347323094a(14) =50206521743a(15) =345571827445

External references