A256860 - cp's OEIS frontend

A256860 a(n) = n(n + 1)(n + 2)(n + 3)(n^2 - n + 5)/120.

n	a(n)
1	1
2	7
3	33
4	119
5	350
6	882
7	1974
8	4026
9	7623
10	13585
11	23023
12	37401
13	58604
14	89012
15	131580
16	189924
17	268413
18	372267
19	507661
20	681835
21	903210
22	1181510
23	1527890
24	1955070
25	2477475
26	3111381
27	3875067
28	4788973
29	5875864
30	7161000
31	8672312
32	10440584
33	12499641
34	14886543

[1, 7, 33, 119, 350, 882, 1974, 4026, 7623, 13585, 23023, 37401, 58604, 89012, 131580, 189924, 268413, 372267, 507661, 681835, 903210, 1181510, 1527890, 1955070, 2477475, 3111381, 3875067, 4788973, 5875864, 7161000, 8672312, 10440584, 12499641, 14886543]

cp's OEIS Frontend

A256860 a(n) = n(n + 1)(n + 2)(n + 3)(n^2 - n + 5)/120.

Table of values

List of values

cp's OEIS Frontend

A256860 a(n) = n*(n + 1)*(n + 2)*(n + 3)*(n^2 - n + 5)/120.

Table of values

List of values

A256860 a(n) = n(n + 1)(n + 2)(n + 3)(n^2 - n + 5)/120.