A015237 - cp's OEIS frontend

A015237 a(n) = (2n - 1)n^2.

n	a(n)
0	0
1	1
2	12
3	45
4	112
5	225
6	396
7	637
8	960
9	1377
10	1900
11	2541
12	3312
13	4225
14	5292
15	6525
16	7936
17	9537
18	11340
19	13357
20	15600
21	18081
22	20812
23	23805
24	27072
25	30625
26	34476
27	38637
28	43120
29	47937
30	53100
31	58621
32	64512

[0, 1, 12, 45, 112, 225, 396, 637, 960, 1377, 1900, 2541, 3312, 4225, 5292, 6525, 7936, 9537, 11340, 13357, 15600, 18081, 20812, 23805, 27072, 30625, 34476, 38637, 43120, 47937, 53100, 58621, 64512]

cp's OEIS Frontend

A015237 a(n) = (2n - 1)n^2.

Table of values

List of values

cp's OEIS Frontend

A015237 a(n) = (2*n - 1)*n^2.

Table of values

List of values

A015237 a(n) = (2n - 1)n^2.