A329274 - cp's OEIS frontend

A329274 Expansion of 1 / (1 + Sum_{k>=1} phi(k) * log(1 - 2 * x^k) / k), where phi = A000010.

n	a(n)
0	1
1	2
2	7
3	24
4	83
5	286
6	989
7	3416
8	11807
9	40806
10	141041
11	487488
12	1684971
13	5823986
14	20130299
15	69579356
16	240497727
17	831269134
18	2873243541
19	9931234972
20	34326861907
21	118649239730
22	410105717339
23	1417511828340
24	4899565424887
25	16935125993974
26	58535496103303
27	202325291692972

[1, 2, 7, 24, 83, 286, 989, 3416, 11807, 40806, 141041, 487488, 1684971, 5823986, 20130299, 69579356, 240497727, 831269134, 2873243541, 9931234972, 34326861907, 118649239730, 410105717339, 1417511828340, 4899565424887, 16935125993974, 58535496103303, 202325291692972]

cp's OEIS Frontend

A329274 Expansion of 1 / (1 + Sum_{k>=1} phi(k) * log(1 - 2 * x^k) / k), where phi = A000010.

Table of values

List of values