A308367 - cp's OEIS frontend

A308367 Expansion of Sum_{k>=1} x^k/(1 + k*x^k).

n	a(n)
1	1
2	0
3	2
4	-2
5	2
6	1
7	2
8	-12
9	11
10	11
11	2
12	-49
13	2
14	57
15	108
16	-200
17	2
18	40
19	2
20	-391
21	780
22	1013
23	2
24	-5423
25	627
26	4083
27	6644
28	-4453
29	2
30	-5043
31	2
32	-49680
33	59172
34	65519
35	18028
36	-251062
37	2
38	262125
39	531612
40	-861481
41	2
42	-515723
43	2
44	-1049929
45	5180382
46	4194281
47	2
48	-27246019
49	117651

[1, 0, 2, -2, 2, 1, 2, -12, 11, 11, 2, -49, 2, 57, 108, -200, 2, 40, 2, -391, 780, 1013, 2, -5423, 627, 4083, 6644, -4453, 2, -5043, 2, -49680, 59172, 65519, 18028, -251062, 2, 262125, 531612, -861481, 2, -515723, 2, -1049929, 5180382, 4194281, 2, -27246019, 117651]

cp's OEIS Frontend

A308367 Expansion of Sum_{k>=1} x^k/(1 + k*x^k).

Table of values

List of values