A307264 - cp's OEIS frontend

A307264 Expansion of (1/(1 - x)) * Product_{k>=1} 1/(1 + (-x)^k/(1 - x)^k).

n	a(n)
0	1
1	2
2	3
3	5
4	10
5	22
6	49
7	107
8	229
9	486
10	1035
11	2225
12	4825
13	10508
14	22875
15	49624
16	107154
17	230356
18	493471
19	1054602
20	2250850
21	4801825
22	10244940
23	21865466
24	46680201
25	99659713
26	212697816
27	453634533
28	966551216
29	2057052465
30	4372660927
31	9284272791
32	19692591418

[1, 2, 3, 5, 10, 22, 49, 107, 229, 486, 1035, 2225, 4825, 10508, 22875, 49624, 107154, 230356, 493471, 1054602, 2250850, 4801825, 10244940, 21865466, 46680201, 99659713, 212697816, 453634533, 966551216, 2057052465, 4372660927, 9284272791, 19692591418]

cp's OEIS Frontend

A307264 Expansion of (1/(1 - x)) * Product_{k>=1} 1/(1 + (-x)^k/(1 - x)^k).

Table of values

List of values