A130857 - cp's OEIS frontend

A130857 a(n) = (n-1)n(n+1)(n+2)(2n+11)/120.

n	a(n)
1	0
2	3
3	17
4	57
5	147
6	322
7	630
8	1134
9	1914
10	3069
11	4719
12	7007
13	10101
14	14196
15	19516
16	26316
17	34884
18	45543
19	58653
20	74613
21	93863
22	116886
23	144210
24	176410
25	214110
26	257985
27	308763
28	367227
29	434217
30	510632
31	597432
32	695640
33	806344
34	930699
35	1069929

[0, 3, 17, 57, 147, 322, 630, 1134, 1914, 3069, 4719, 7007, 10101, 14196, 19516, 26316, 34884, 45543, 58653, 74613, 93863, 116886, 144210, 176410, 214110, 257985, 308763, 367227, 434217, 510632, 597432, 695640, 806344, 930699, 1069929]

cp's OEIS Frontend

A130857 a(n) = (n-1)n(n+1)(n+2)(2n+11)/120.

Table of values

List of values

cp's OEIS Frontend

A130857 a(n) = (n-1)*n*(n+1)*(n+2)*(2n+11)/120.

Table of values

List of values

A130857 a(n) = (n-1)n(n+1)(n+2)(2n+11)/120.