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)=0, k=-2 and l=0.

A177110

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)=0, k=-2 and l=0.

Terms

    a(0) =1a(1) =0a(2) =-4a(3) =-14a(4) =-36a(5) =-66a(6) =-32a(7) =406a(8) =2332a(9) =8046a(10) =18472a(11) =13558a(12) =-127580a(13) =-848722a(14) =-3236272a(15) =-8208026a(16) =-8089908a(17) =51660014a(18) =389206456a(19) =1588065494a(20) =4318743220a(21) =5225603310a(22) =-23415860512a(23) =-200117753530a(24) =-863731324836

External references