A376581 - cp's OEIS frontend

A376581 G.f.: Sum_{k>=0} x^(k^2) / Product_{j=1..k} (1 - x^(2*j-1))^2.

n	a(n)
0	1
1	1
2	2
3	3
4	5
5	7
6	9
7	13
8	17
9	22
10	30
11	38
12	48
13	62
14	78
15	97
16	122
17	151
18	184
19	228
20	278
21	335
22	408
23	491
24	588
25	707
26	843
27	1000
28	1189
29	1407
30	1658
31	1955
32	2295
33	2686
34	3145
35	3670
36	4270
37	4968
38	5763
39	6671
40	7720
41	8909
42	10263
43	11816
44	13577
45	15574
46	17850
47	20424
48	23333
49	26638
50	30365

[1, 1, 2, 3, 5, 7, 9, 13, 17, 22, 30, 38, 48, 62, 78, 97, 122, 151, 184, 228, 278, 335, 408, 491, 588, 707, 843, 1000, 1189, 1407, 1658, 1955, 2295, 2686, 3145, 3670, 4270, 4968, 5763, 6671, 7720, 8909, 10263, 11816, 13577, 15574, 17850, 20424, 23333, 26638, 30365]

cp's OEIS Frontend

A376581 G.f.: Sum_{k>=0} x^(k^2) / Product_{j=1..k} (1 - x^(2*j-1))^2.

Table of values

List of values