A136396 - cp's OEIS frontend

A136396 a(n) = 1 + n(n+1)(n^2-n+12)/12.

n	a(n)
0	1
1	3
2	8
3	19
4	41
5	81
6	148
7	253
8	409
9	631
10	936
11	1343
12	1873
13	2549
14	3396
15	4441
16	5713
17	7243
18	9064
19	11211
20	13721
21	16633
22	19988
23	23829
24	28201
25	33151
26	38728
27	44983
28	51969
29	59741
30	68356
31	77873
32	88353
33	99859
34	112456
35	126211
36	141193
37	157473
38	175124
39	194221
40	214841
41	237063
42	260968
43	286639

[1, 3, 8, 19, 41, 81, 148, 253, 409, 631, 936, 1343, 1873, 2549, 3396, 4441, 5713, 7243, 9064, 11211, 13721, 16633, 19988, 23829, 28201, 33151, 38728, 44983, 51969, 59741, 68356, 77873, 88353, 99859, 112456, 126211, 141193, 157473, 175124, 194221, 214841, 237063, 260968, 286639]

cp's OEIS Frontend

A136396 a(n) = 1 + n(n+1)(n^2-n+12)/12.

Table of values

List of values

cp's OEIS Frontend

A136396 a(n) = 1 + n*(n+1)*(n^2-n+12)/12.

Table of values

List of values

A136396 a(n) = 1 + n(n+1)(n^2-n+12)/12.