A280937 - cp's OEIS frontend

A280937 Expansion of Product_{k>=1} ((1 - x^(7(2k-1))) * (1 - x^(7*k)) / (1 - x^k)).

n	a(n)
0	1
1	1
2	2
3	3
4	5
5	7
6	11
7	13
8	20
9	26
10	36
11	46
12	63
13	79
14	105
15	132
16	171
17	213
18	273
19	336
20	425
21	522
22	650
23	793
24	981
25	1188
26	1456
27	1756
28	2136
29	2563
30	3098
31	3698
32	4443
33	5285
34	6312
35	7477
36	8891
37	10489
38	12415
39	14599
40	17206
41	20165
42	23678
43	27659
44	32363
45	37698
46	43958
47	51058
48	59361

[1, 1, 2, 3, 5, 7, 11, 13, 20, 26, 36, 46, 63, 79, 105, 132, 171, 213, 273, 336, 425, 522, 650, 793, 981, 1188, 1456, 1756, 2136, 2563, 3098, 3698, 4443, 5285, 6312, 7477, 8891, 10489, 12415, 14599, 17206, 20165, 23678, 27659, 32363, 37698, 43958, 51058, 59361]

cp's OEIS Frontend

A280937 Expansion of Product_{k>=1} ((1 - x^(7(2k-1))) * (1 - x^(7*k)) / (1 - x^k)).

Table of values

List of values

cp's OEIS Frontend

A280937 Expansion of Product_{k>=1} ((1 - x^(7*(2*k-1))) * (1 - x^(7*k)) / (1 - x^k)).

Table of values

List of values

A280937 Expansion of Product_{k>=1} ((1 - x^(7(2k-1))) * (1 - x^(7*k)) / (1 - x^k)).