A341244 - cp's OEIS frontend

A341244 Expansion of (-1 + Product_{k>=1} 1 / (1 + (-x)^k))^5.

n	a(n)
5	1
6	0
7	5
8	5
9	15
10	25
11	45
12	80
13	125
14	210
15	321
16	500
17	745
18	1110
19	1620
20	2326
21	3315
22	4660
23	6500
24	8955
25	12261
26	16640
27	22425
28	29990
29	39870
30	52701
31	69230
32	90460
33	117620
34	152225
35	196066
36	251455
37	321195
38	408710
39	518060
40	654317
41	823690
42	1033535
43	1292690
44	1611970
45	2004462
46	2485605

[1, 0, 5, 5, 15, 25, 45, 80, 125, 210, 321, 500, 745, 1110, 1620, 2326, 3315, 4660, 6500, 8955, 12261, 16640, 22425, 29990, 39870, 52701, 69230, 90460, 117620, 152225, 196066, 251455, 321195, 408710, 518060, 654317, 823690, 1033535, 1292690, 1611970, 2004462, 2485605]

cp's OEIS Frontend

A341244 Expansion of (-1 + Product_{k>=1} 1 / (1 + (-x)^k))^5.

Table of values

List of values