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=-1 and l=1.

A177203

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=-1 and l=1.

Terms

    a(0) =1a(1) =10a(2) =19a(3) =136a(4) =649a(5) =4375a(6) =26893a(7) =184438a(8) =1249507a(9) =8820901a(10) =62634223a(11) =453382597a(12) =3309224059a(13) =24424411627a(14) =181601249779

External references