A203267 - cp's OEIS frontend

A203267 L.g.f.: Sum_{n>=1} a(n)x^n/n = Sum_{n>=1} x^n/n exp( Sum_{k>=1} 3a(nk)x^(nk)/k ).

n	a(n)
1	1
2	7
3	46
4	371
5	2611
6	22444
7	163010
8	1414763
9	10666423
10	92901977
11	700765693
12	6267591344
13	47400875250
14	421269688378
15	3261487427911
16	28956966303371
17	222519855315655
18	2011947117233155
19	15451470070634425
20	138876292766145541
21	1085821838608348370
22	9706788507990083429

[1, 7, 46, 371, 2611, 22444, 163010, 1414763, 10666423, 92901977, 700765693, 6267591344, 47400875250, 421269688378, 3261487427911, 28956966303371, 222519855315655, 2011947117233155, 15451470070634425, 138876292766145541, 1085821838608348370, 9706788507990083429]

cp's OEIS Frontend

A203267 L.g.f.: Sum_{n>=1} a(n)x^n/n = Sum_{n>=1} x^n/n exp( Sum_{k>=1} 3a(nk)x^(nk)/k ).

Table of values

List of values

cp's OEIS Frontend

A203267 L.g.f.: Sum_{n>=1} a(n)*x^n/n = Sum_{n>=1} x^n/n * exp( Sum_{k>=1} 3*a(n*k)*x^(n*k)/k ).

Table of values

List of values

A203267 L.g.f.: Sum_{n>=1} a(n)x^n/n = Sum_{n>=1} x^n/n exp( Sum_{k>=1} 3a(nk)x^(nk)/k ).