A293253 - cp's OEIS frontend

A293253 Expansion of Product_{k>=1} (1 + x^k + x^(k^2)).

n	a(n)
0	1
1	2
2	1
3	3
4	4
5	6
6	6
7	8
8	12
9	15
10	20
11	22
12	30
13	35
14	46
15	53
16	67
17	80
18	97
19	117
20	138
21	165
22	195
23	231
24	272
25	323
26	378
27	442
28	514
29	600
30	696
31	806
32	931
33	1078
34	1240
35	1431
36	1638
37	1881
38	2147
39	2461
40	2802
41	3197
42	3632
43	4131
44	4685
45	5310
46	6009
47	6790
48	7670
49	8652
50	9749
51	10968
52	12336

[1, 2, 1, 3, 4, 6, 6, 8, 12, 15, 20, 22, 30, 35, 46, 53, 67, 80, 97, 117, 138, 165, 195, 231, 272, 323, 378, 442, 514, 600, 696, 806, 931, 1078, 1240, 1431, 1638, 1881, 2147, 2461, 2802, 3197, 3632, 4131, 4685, 5310, 6009, 6790, 7670, 8652, 9749, 10968, 12336]

cp's OEIS Frontend

A293253 Expansion of Product_{k>=1} (1 + x^k + x^(k^2)).

Table of values

List of values