A326862 - cp's OEIS frontend

A326862 E.g.f.: Product_{k>=1} (1 + x^(4k-1)/(4k-1)) / (1 - x^(4k-1)/(4k-1)).

n	a(n)
0	1
1	0
2	0
3	4
4	0
5	0
6	160
7	1440
8	0
9	26880
10	691200
11	7257600
12	11827200
13	395366400
14	14125363200
15	185119334400
16	442810368000
17	24049778688000
18	919255538073600
19	13662913904640000
20	54833495408640000
21	3627817738960896000
22	142917996623560704000
23	2442221696292618240000

[1, 0, 0, 4, 0, 0, 160, 1440, 0, 26880, 691200, 7257600, 11827200, 395366400, 14125363200, 185119334400, 442810368000, 24049778688000, 919255538073600, 13662913904640000, 54833495408640000, 3627817738960896000, 142917996623560704000, 2442221696292618240000]

cp's OEIS Frontend

A326862 E.g.f.: Product_{k>=1} (1 + x^(4k-1)/(4k-1)) / (1 - x^(4k-1)/(4k-1)).

Table of values

List of values

cp's OEIS Frontend

A326862 E.g.f.: Product_{k>=1} (1 + x^(4*k-1)/(4*k-1)) / (1 - x^(4*k-1)/(4*k-1)).

Table of values

List of values

A326862 E.g.f.: Product_{k>=1} (1 + x^(4k-1)/(4k-1)) / (1 - x^(4k-1)/(4k-1)).