A142998 - cp's OEIS frontend

A142998 a(0) = 0, a(1) = 1, a(n+1) = (2n^2+2n+21)a(n) - n^4a(n-1).

n	a(n)
0	0
1	1
2	25
3	809
4	34380
5	1890076
6	131608656
7	11369370384
8	1196133878016
9	150793148779776
10	22461588531072000
11	3905311348190592000
12	784153616550893568000
13	180142618195367442432000

[0, 1, 25, 809, 34380, 1890076, 131608656, 11369370384, 1196133878016, 150793148779776, 22461588531072000, 3905311348190592000, 784153616550893568000, 180142618195367442432000]

cp's OEIS Frontend

A142998 a(0) = 0, a(1) = 1, a(n+1) = (2n^2+2n+21)a(n) - n^4a(n-1).

Table of values

List of values

cp's OEIS Frontend

A142998 a(0) = 0, a(1) = 1, a(n+1) = (2*n^2+2*n+21)*a(n) - n^4*a(n-1).

Table of values

List of values

A142998 a(0) = 0, a(1) = 1, a(n+1) = (2n^2+2n+21)a(n) - n^4a(n-1).