a(0) = 0, a(1) = 1, a(n+1) = (2*n^2+2*n+7)*a(n) - n^4*a(n-1), n >= 1.
A142996
a(0) = 0, a(1) = 1, a(n+1) = (2*n^2+2*n+7)*a(n) - n^4*a(n-1), n >= 1.
Terms
- a(0) =0a(1) =1a(2) =11a(3) =193a(4) =5092a(5) =189916a(6) =9541872a(7) =622179216a(8) =51129292032
External references
- oeis: A142996