a(0) = 0, a(1) = 1, a(n+1) = (2*n^2+2*n+13)*a(n) - n^4*a(n-1).
A142997
a(0) = 0, a(1) = 1, a(n+1) = (2*n^2+2*n+13)*a(n) - n^4*a(n-1).
Terms
- a(0) =0a(1) =1a(2) =17a(3) =409a(4) =13756a(5) =624364a(6) =36981072a(7) =2777988240a(8) =258456976128
External references
- oeis: A142997