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)=6, k=0 and l=1.
A177127
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)=6, k=0 and l=1.
Terms
- a(0) =1a(1) =6a(2) =13a(3) =63a(4) =283a(5) =1492a(6) =8019a(7) =45270a(8) =261219a(9) =1542254a(10) =9251023a(11) =56269627a(12) =346115245a(13) =2149556612a(14) =13459568885a(15) =84879754663a(16) =538612428155
External references
- oeis: A177127