A322513 - cp's OEIS frontend

A322513 Expansion of e.g.f. log(1 + Sum_{k>=1} d(k) * x^k / k!), where d(k) = number of divisors of k (A000005).

n	a(n)
0	0
1	1
2	1
3	-2
4	1
5	11
6	-48
7	-6
8	1241
9	-6431
10	-15320
11	452970
12	-2317212
13	-17584137
14	372119776
15	-1552313624
16	-31732274313
17	565880016193
18	-1217992446564
19	-90197542736656
20	1400682677566587
21	1990004001731140
22	-384348195167184028
23	5109122826021406702

[0, 1, 1, -2, 1, 11, -48, -6, 1241, -6431, -15320, 452970, -2317212, -17584137, 372119776, -1552313624, -31732274313, 565880016193, -1217992446564, -90197542736656, 1400682677566587, 1990004001731140, -384348195167184028, 5109122826021406702]

cp's OEIS Frontend

A322513 Expansion of e.g.f. log(1 + Sum_{k>=1} d(k) * x^k / k!), where d(k) = number of divisors of k (A000005).

Table of values

List of values