A113240 - cp's OEIS frontend

A113240 Expansion of (1/(1-x))*sum(k>=2,x^k/(1-2x^k)).

n	a(n)
0	1
1	2
2	5
3	6
4	13
5	14
6	25
7	30
8	49
9	50
10	97
11	98
12	165
13	186
14	325
15	326
16	621
17	622
18	1161
19	1230
20	2257
21	2258
22	4481
23	4498
24	8597
25	8858
26	17125
27	17126
28	34077
29	34078
30	66985
31	68014
32	133553
33	133634
34	267057
35	267058
36	529205
37	533306
38	1058261
39	1058262
40	2115133

[1, 2, 5, 6, 13, 14, 25, 30, 49, 50, 97, 98, 165, 186, 325, 326, 621, 622, 1161, 1230, 2257, 2258, 4481, 4498, 8597, 8858, 17125, 17126, 34077, 34078, 66985, 68014, 133553, 133634, 267057, 267058, 529205, 533306, 1058261, 1058262, 2115133]

cp's OEIS Frontend

A113240 Expansion of (1/(1-x))*sum(k>=2,x^k/(1-2x^k)).

Table of values

List of values