A212668 - cp's OEIS frontend

A212668 a(n) = (16/3)(n+1)n(n-1) + 8n^2 + 1.

n	a(n)
1	9
2	65
3	201
4	449
5	841
6	1409
7	2185
8	3201
9	4489
10	6081
11	8009
12	10305
13	13001
14	16129
15	19721
16	23809
17	28425
18	33601
19	39369
20	45761
21	52809
22	60545
23	69001
24	78209
25	88201
26	99009
27	110665
28	123201
29	136649
30	151041
31	166409
32	182785
33	200201
34	218689
35	238281
36	259009
37	280905
38	304001

[9, 65, 201, 449, 841, 1409, 2185, 3201, 4489, 6081, 8009, 10305, 13001, 16129, 19721, 23809, 28425, 33601, 39369, 45761, 52809, 60545, 69001, 78209, 88201, 99009, 110665, 123201, 136649, 151041, 166409, 182785, 200201, 218689, 238281, 259009, 280905, 304001]

cp's OEIS Frontend

A212668 a(n) = (16/3)(n+1)n(n-1) + 8n^2 + 1.

Table of values

List of values

cp's OEIS Frontend

A212668 a(n) = (16/3)*(n+1)*n*(n-1) + 8*n^2 + 1.

Table of values

List of values

A212668 a(n) = (16/3)(n+1)n(n-1) + 8n^2 + 1.