A280451 - cp's OEIS frontend

A280451 G.f.: Product_{k>=1, j>=1} (1+x^(j*k^2)).

n	a(n)
0	1
1	1
2	1
3	2
4	3
5	4
6	5
7	7
8	9
9	13
10	16
11	20
12	27
13	34
14	42
15	53
16	67
17	82
18	102
19	125
20	153
21	188
22	227
23	274
24	332
25	401
26	478
27	574
28	686
29	815
30	969
31	1147
32	1356
33	1600
34	1884
35	2210
36	2597
37	3040
38	3547
39	4141
40	4824
41	5607
42	6508
43	7546
44	8732
45	10100
46	11656
47	13431
48	15473
49	17793
50	20429
51	23436

[1, 1, 1, 2, 3, 4, 5, 7, 9, 13, 16, 20, 27, 34, 42, 53, 67, 82, 102, 125, 153, 188, 227, 274, 332, 401, 478, 574, 686, 815, 969, 1147, 1356, 1600, 1884, 2210, 2597, 3040, 3547, 4141, 4824, 5607, 6508, 7546, 8732, 10100, 11656, 13431, 15473, 17793, 20429, 23436]

cp's OEIS Frontend

A280451 G.f.: Product_{k>=1, j>=1} (1+x^(j*k^2)).

Table of values

List of values