A168574 - cp's OEIS frontend

A168574 a(n) = (4n + 3)(1 + 2*n^2)/3.

n	a(n)
0	1
1	7
2	33
3	95
4	209
5	391
6	657
7	1023
8	1505
9	2119
10	2881
11	3807
12	4913
13	6215
14	7729
15	9471
16	11457
17	13703
18	16225
19	19039
20	22161
21	25607
22	29393
23	33535
24	38049
25	42951
26	48257
27	53983
28	60145
29	66759
30	73841
31	81407
32	89473
33	98055
34	107169
35	116831
36	127057
37	137863
38	149265
39	161279

[1, 7, 33, 95, 209, 391, 657, 1023, 1505, 2119, 2881, 3807, 4913, 6215, 7729, 9471, 11457, 13703, 16225, 19039, 22161, 25607, 29393, 33535, 38049, 42951, 48257, 53983, 60145, 66759, 73841, 81407, 89473, 98055, 107169, 116831, 127057, 137863, 149265, 161279]

cp's OEIS Frontend

A168574 a(n) = (4n + 3)(1 + 2*n^2)/3.

Table of values

List of values

cp's OEIS Frontend

A168574 a(n) = (4*n + 3)*(1 + 2*n^2)/3.

Table of values

List of values

A168574 a(n) = (4n + 3)(1 + 2*n^2)/3.