A188216 - cp's OEIS frontend

A188216 Expansion of 1 + Sum_{n>=1} (x^(n^2) / Product_{k>=n} (1 - x^k)).

n	a(n)
0	1
1	1
2	1
3	2
4	4
5	5
6	8
7	12
8	17
9	25
10	34
11	46
12	64
13	86
14	114
15	151
16	200
17	258
18	335
19	431
20	552
21	703
22	891
23	1121
24	1411
25	1764
26	2196
27	2725
28	3374
29	4155
30	5111
31	6260
32	7650
33	9319
34	11329
35	13726
36	16608
37	20031
38	24114
39	28962
40	34725
41	41529
42	49595
43	59095
44	70304
45	83476
46	98968
47	117109

[1, 1, 1, 2, 4, 5, 8, 12, 17, 25, 34, 46, 64, 86, 114, 151, 200, 258, 335, 431, 552, 703, 891, 1121, 1411, 1764, 2196, 2725, 3374, 4155, 5111, 6260, 7650, 9319, 11329, 13726, 16608, 20031, 24114, 28962, 34725, 41529, 49595, 59095, 70304, 83476, 98968, 117109]

cp's OEIS Frontend

A188216 Expansion of 1 + Sum_{n>=1} (x^(n^2) / Product_{k>=n} (1 - x^k)).

Table of values

List of values