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)=5, k=0 and l=-2.

A176757

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)=5, k=0 and l=-2.

Terms

    a(0) =1a(1) =5a(2) =8a(3) =39a(4) =156a(5) =764a(6) =3710a(7) =19075a(8) =99640a(9) =533316a(10) =2895978a(11) =15948420a(12) =88781874a(13) =498980622a(14) =2827021998a(15) =16129973367a(16) =92598274980a(17) =534480546320

External references