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=0 and l=-2.
A177169
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=0 and l=-2.
Terms
- a(0) =1a(1) =7a(2) =12a(3) =71a(4) =308a(5) =1752a(6) =9518a(7) =55995a(8) =331024a(9) =2018056a(10) =12445114a(11) =77971468a(12) =493457274a(13) =3154471374a(14) =20324817414a(15) =131901428431a(16) =861253742060
External references
- oeis: A177169