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)=7, k=-1 and l=1.

A177198

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)=7, k=-1 and l=1.

Terms

    a(0) =1a(1) =7a(2) =13a(3) =73a(4) =325a(5) =1837a(6) =10117a(7) =59725a(8) =356293a(9) =2185597a(10) =13583269a(11) =85698973a(12) =546399109a(13) =3518219773a(14) =22835491813a(15) =149279803741a(16) =981896308165

External references