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=-1 and l=-1.

A177183

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=-1 and l=-1.

Terms

    a(0) =1a(1) =8a(2) =13a(3) =86a(4) =375a(5) =2289a(6) =12807a(7) =79376a(8) =487669a(9) =3112659a(10) =20011341a(11) =131002051a(12) =865156193a(13) =5775171729a(14) =38841026305a(15) =263161175842

External references