A319860 - cp's OEIS frontend

A319860 Expansion of Product_{k>0} (1 - 2kx^(2k))/(1 + (2k-1)x^(2k-1)).

n	a(n)
0	1
1	-1
2	-1
3	-2
4	-2
5	3
6	8
7	7
8	-6
9	-2
10	12
11	10
12	-9
13	-10
14	-98
15	-171
16	12
17	224
18	178
19	300
20	30
21	-992
22	-547
23	1612
24	1950
25	-290
26	-2859
27	-4532
28	-878
29	13260
30	23998
31	-6100
32	-51628
33	-56630
34	-24790
35	65573
36	217178
37	103912
38	-278804
39	-418582
40	25319
41	698460
42	1300830
43	252430
44	-3165500

[1, -1, -1, -2, -2, 3, 8, 7, -6, -2, 12, 10, -9, -10, -98, -171, 12, 224, 178, 300, 30, -992, -547, 1612, 1950, -290, -2859, -4532, -878, 13260, 23998, -6100, -51628, -56630, -24790, 65573, 217178, 103912, -278804, -418582, 25319, 698460, 1300830, 252430, -3165500]

cp's OEIS Frontend

A319860 Expansion of Product_{k>0} (1 - 2kx^(2k))/(1 + (2k-1)x^(2k-1)).

Table of values

List of values

cp's OEIS Frontend

A319860 Expansion of Product_{k>0} (1 - 2*k*x^(2*k))/(1 + (2*k-1)*x^(2*k-1)).

Table of values

List of values

A319860 Expansion of Product_{k>0} (1 - 2kx^(2k))/(1 + (2k-1)x^(2k-1)).