A264850 - cp's OEIS frontend

A264850 a(n) = n(n + 1)(n + 2)(7n - 5)/12.

n	a(n)
0	0
1	1
2	18
3	80
4	230
5	525
6	1036
7	1848
8	3060
9	4785
10	7150
11	10296
12	14378
13	19565
14	26040
15	34000
16	43656
17	55233
18	68970
19	85120
20	103950
21	125741
22	150788
23	179400
24	211900
25	248625
26	289926
27	336168
28	387730
29	445005
30	508400
31	578336
32	655248
33	739585
34	831810
35	932400
36	1041846

[0, 1, 18, 80, 230, 525, 1036, 1848, 3060, 4785, 7150, 10296, 14378, 19565, 26040, 34000, 43656, 55233, 68970, 85120, 103950, 125741, 150788, 179400, 211900, 248625, 289926, 336168, 387730, 445005, 508400, 578336, 655248, 739585, 831810, 932400, 1041846]

cp's OEIS Frontend

A264850 a(n) = n(n + 1)(n + 2)(7n - 5)/12.

Table of values

List of values

cp's OEIS Frontend

A264850 a(n) = n*(n + 1)*(n + 2)*(7*n - 5)/12.

Table of values

List of values

A264850 a(n) = n(n + 1)(n + 2)(7n - 5)/12.