A296048 - cp's OEIS frontend

A296048 Expansion of e.g.f. Product_{k>=1} ((1 - x^k)/(1 + x^k))^(1/k).

n	a(n)
0	1
1	-2
2	2
3	-4
4	32
5	-128
6	496
7	-2336
8	29312
9	-395776
10	3194624
11	-21951488
12	277270528
13	-4027191296
14	38850203648
15	-739834458112
16	19460560584704
17	-299971773661184
18	3169121209090048
19	-51853341314514944
20	1234704403684130816
21	-30653318499154788352
22	658369600764729884672
23	-10809496145754051313664

[1, -2, 2, -4, 32, -128, 496, -2336, 29312, -395776, 3194624, -21951488, 277270528, -4027191296, 38850203648, -739834458112, 19460560584704, -299971773661184, 3169121209090048, -51853341314514944, 1234704403684130816, -30653318499154788352, 658369600764729884672, -10809496145754051313664]

cp's OEIS Frontend

A296048 Expansion of e.g.f. Product_{k>=1} ((1 - x^k)/(1 + x^k))^(1/k).

Table of values

List of values