A256861 - cp's OEIS frontend

A256861 a(n) = n(n + 1)(n + 2)(n + 3)(n + 4)*(n^2 - n + 6)/720.

n	a(n)
1	1
2	8
3	42
4	168
5	546
6	1512
7	3696
8	8184
9	16731
10	32032
11	58058
12	100464
13	167076
14	268464
15	418608
16	635664
17	942837
18	1369368
19	1951642
20	2734424
21	3772230
22	5130840
23	6888960
24	9140040
25	11994255
26	15580656
27	20049498
28	25574752
29	32356808
30	40625376
31	50642592
32	62706336

[1, 8, 42, 168, 546, 1512, 3696, 8184, 16731, 32032, 58058, 100464, 167076, 268464, 418608, 635664, 942837, 1369368, 1951642, 2734424, 3772230, 5130840, 6888960, 9140040, 11994255, 15580656, 20049498, 25574752, 32356808, 40625376, 50642592, 62706336]

cp's OEIS Frontend

A256861 a(n) = n(n + 1)(n + 2)(n + 3)(n + 4)*(n^2 - n + 6)/720.

Table of values

List of values

cp's OEIS Frontend

A256861 a(n) = n*(n + 1)*(n + 2)*(n + 3)*(n + 4)*(n^2 - n + 6)/720.

Table of values

List of values

A256861 a(n) = n(n + 1)(n + 2)(n + 3)(n + 4)*(n^2 - n + 6)/720.