A304630 - cp's OEIS frontend

A304630 Expansion of (1/(1 - x))Product_{k>=1} (1 - x^(3k))/(1 - x^k).

n	a(n)
0	1
1	2
2	4
3	6
4	10
5	15
6	22
7	31
8	44
9	60
10	82
11	109
12	145
13	189
14	246
15	316
16	405
17	513
18	648
19	811
20	1013
21	1256
22	1553
23	1908
24	2339
25	2852
26	3469
27	4200
28	5074
29	6105
30	7330
31	8769
32	10470
33	12461
34	14802
35	17533
36	20730
37	24447
38	28780
39	33802
40	39636
41	46377
42	54180
43	63171
44	73546
45	85469
46	99185
47	114908
48	132946
49	153574
50	177177

[1, 2, 4, 6, 10, 15, 22, 31, 44, 60, 82, 109, 145, 189, 246, 316, 405, 513, 648, 811, 1013, 1256, 1553, 1908, 2339, 2852, 3469, 4200, 5074, 6105, 7330, 8769, 10470, 12461, 14802, 17533, 20730, 24447, 28780, 33802, 39636, 46377, 54180, 63171, 73546, 85469, 99185, 114908, 132946, 153574, 177177]

cp's OEIS Frontend

A304630 Expansion of (1/(1 - x))Product_{k>=1} (1 - x^(3k))/(1 - x^k).

Table of values

List of values

cp's OEIS Frontend

A304630 Expansion of (1/(1 - x))*Product_{k>=1} (1 - x^(3*k))/(1 - x^k).

Table of values

List of values

A304630 Expansion of (1/(1 - x))Product_{k>=1} (1 - x^(3k))/(1 - x^k).