A308448 - cp's OEIS frontend

A308448 Expansion of Sum_{k>=1} mu(k)log(1 + x^k/(1 - 2x^k - x^(2*k)))/k.

n	a(n)
1	1
2	1
3	3
4	6
5	14
6	28
7	64
8	135
9	300
10	653
11	1458
12	3223
13	7240
14	16228
15	36678
16	83025
17	188910
18	430730
19	985752
20	2260866
21	5199612
22	11982591
23	27673826
24	64027215
25	148399514
26	344490100
27	800886300
28	1864461210
29	4346031950
30	10142519585
31	23696421808
32	55420499295
33	129742683174
34	304014091125

[1, 1, 3, 6, 14, 28, 64, 135, 300, 653, 1458, 3223, 7240, 16228, 36678, 83025, 188910, 430730, 985752, 2260866, 5199612, 11982591, 27673826, 64027215, 148399514, 344490100, 800886300, 1864461210, 4346031950, 10142519585, 23696421808, 55420499295, 129742683174, 304014091125]

cp's OEIS Frontend

A308448 Expansion of Sum_{k>=1} mu(k)log(1 + x^k/(1 - 2x^k - x^(2*k)))/k.

Table of values

List of values

cp's OEIS Frontend

A308448 Expansion of Sum_{k>=1} mu(k)*log(1 + x^k/(1 - 2*x^k - x^(2*k)))/k.

Table of values

List of values

A308448 Expansion of Sum_{k>=1} mu(k)log(1 + x^k/(1 - 2x^k - x^(2*k)))/k.