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.
A177124
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) =19a(3) =106a(4) =521a(5) =3105a(6) =18581a(7) =117884a(8) =761515a(9) =5044963a(10) =33928351a(11) =231507527a(12) =1597241595a(13) =11128224961a(14) =78169076699a(15) =553043148982
External references
- oeis: A177124