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=1.

A176609

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=1.

Terms

    a(0) =1a(1) =5a(2) =11a(3) =48a(4) =207a(5) =1016a(6) =5159a(7) =27337a(8) =148489a(9) =824232a(10) =4650657a(11) =26602827a(12) =153900879a(13) =898909266a(14) =5293577451a(15) =31395570786a(16) =187364023083

External references