A328271 - cp's OEIS frontend

A328271 Expansion of Sum_{k>=1} x^(k^2) * (1 + x^(k^2)) / (1 - x^(k^2))^3.

n	a(n)
1	1
2	4
3	9
4	17
5	25
6	36
7	49
8	68
9	82
10	100
11	121
12	153
13	169
14	196
15	225
16	273
17	289
18	328
19	361
20	425
21	441
22	484
23	529
24	612
25	626
26	676
27	738
28	833
29	841
30	900
31	961
32	1092
33	1089
34	1156
35	1225
36	1394
37	1369
38	1444
39	1521
40	1700
41	1681
42	1764
43	1849
44	2057
45	2050
46	2116
47	2209
48	2457
49	2402
50	2504
51	2601
52	2873
53	2809
54	2952
55	3025

[1, 4, 9, 17, 25, 36, 49, 68, 82, 100, 121, 153, 169, 196, 225, 273, 289, 328, 361, 425, 441, 484, 529, 612, 626, 676, 738, 833, 841, 900, 961, 1092, 1089, 1156, 1225, 1394, 1369, 1444, 1521, 1700, 1681, 1764, 1849, 2057, 2050, 2116, 2209, 2457, 2402, 2504, 2601, 2873, 2809, 2952, 3025]

cp's OEIS Frontend

A328271 Expansion of Sum_{k>=1} x^(k^2) * (1 + x^(k^2)) / (1 - x^(k^2))^3.

Table of values

List of values