A298435 - cp's OEIS frontend

A298435 Expansion of Product_{k>=1} 1/(1 - x^(k*(k+1)/2))^2.

n	a(n)
0	1
1	2
2	3
3	6
4	9
5	12
6	20
7	28
8	36
9	52
10	70
11	88
12	120
13	156
14	192
15	250
16	318
17	386
18	488
19	606
20	727
21	900
22	1101
23	1308
24	1590
25	1916
26	2257
27	2706
28	3225
29	3768
30	4465
31	5270
32	6117
33	7178
34	8399
35	9686
36	11274
37	13094
38	15020
39	17352
40	20017
41	22846
42	26230
43	30080
44	34175
45	39010
46	44500
47	50346
48	57184
49	64914
50	73156

[1, 2, 3, 6, 9, 12, 20, 28, 36, 52, 70, 88, 120, 156, 192, 250, 318, 386, 488, 606, 727, 900, 1101, 1308, 1590, 1916, 2257, 2706, 3225, 3768, 4465, 5270, 6117, 7178, 8399, 9686, 11274, 13094, 15020, 17352, 20017, 22846, 26230, 30080, 34175, 39010, 44500, 50346, 57184, 64914, 73156]

cp's OEIS Frontend

A298435 Expansion of Product_{k>=1} 1/(1 - x^(k*(k+1)/2))^2.

Table of values

List of values