A143003 - cp's OEIS frontend

A143003 a(0) = 0, a(1) = 1, a(n+1) = (2n+1)(n^2+n+5)a(n) - n^6a(n-1).

n	a(n)
0	0
1	1
2	21
3	1091
4	114520
5	21298264
6	6410456640
7	2923097201856
8	1920450126458880
9	1747596822651334656
10	2133806329230225408000
11	3405545462439659704320000
12	6950705677729940374290432000
13	17807686090745585163974737920000

[0, 1, 21, 1091, 114520, 21298264, 6410456640, 2923097201856, 1920450126458880, 1747596822651334656, 2133806329230225408000, 3405545462439659704320000, 6950705677729940374290432000, 17807686090745585163974737920000]

cp's OEIS Frontend

A143003 a(0) = 0, a(1) = 1, a(n+1) = (2n+1)(n^2+n+5)a(n) - n^6a(n-1).

Table of values

List of values

cp's OEIS Frontend

A143003 a(0) = 0, a(1) = 1, a(n+1) = (2*n+1)*(n^2+n+5)*a(n) - n^6*a(n-1).

Table of values

List of values

A143003 a(0) = 0, a(1) = 1, a(n+1) = (2n+1)(n^2+n+5)a(n) - n^6a(n-1).