A063491 - cp's OEIS frontend

A063491 a(n) = (2n - 1)(3n^2 - 3n + 2)/2.

n	a(n)
1	1
2	12
3	50
4	133
5	279
6	506
7	832
8	1275
9	1853
10	2584
11	3486
12	4577
13	5875
14	7398
15	9164
16	11191
17	13497
18	16100
19	19018
20	22269
21	25871
22	29842
23	34200
24	38963
25	44149
26	49776
27	55862
28	62425
29	69483
30	77054
31	85156
32	93807
33	103025
34	112828
35	123234
36	134261
37	145927
38	158250
39	171248
40	184939

[1, 12, 50, 133, 279, 506, 832, 1275, 1853, 2584, 3486, 4577, 5875, 7398, 9164, 11191, 13497, 16100, 19018, 22269, 25871, 29842, 34200, 38963, 44149, 49776, 55862, 62425, 69483, 77054, 85156, 93807, 103025, 112828, 123234, 134261, 145927, 158250, 171248, 184939]

cp's OEIS Frontend

A063491 a(n) = (2n - 1)(3n^2 - 3n + 2)/2.

Table of values

List of values

cp's OEIS Frontend

A063491 a(n) = (2*n - 1)*(3*n^2 - 3*n + 2)/2.

Table of values

List of values

A063491 a(n) = (2n - 1)(3n^2 - 3n + 2)/2.