A307709 - cp's OEIS frontend

A307709 G.f. A(x) satisfies: A(x) = xexp(Sum_{n>=1} Sum_{k>=1} (-1)^(k+1)n*a(n)x^(nk)/k).

n	a(n)
0	0
1	1
2	1
3	2
4	8
5	39
6	240
7	1726
8	14189
9	130790
10	1334873
11	14935261
12	181757070
13	2390363103
14	33787482806
15	510879775905
16	8229231626244
17	140698662551489
18	2545031258526411
19	48561748888174242
20	974858528384809324
21	20539450727358618457
22	453191882910044604304
23	10450775091071489910630

[0, 1, 1, 2, 8, 39, 240, 1726, 14189, 130790, 1334873, 14935261, 181757070, 2390363103, 33787482806, 510879775905, 8229231626244, 140698662551489, 2545031258526411, 48561748888174242, 974858528384809324, 20539450727358618457, 453191882910044604304, 10450775091071489910630]

cp's OEIS Frontend

A307709 G.f. A(x) satisfies: A(x) = xexp(Sum_{n>=1} Sum_{k>=1} (-1)^(k+1)n*a(n)x^(nk)/k).

Table of values

List of values

cp's OEIS Frontend

A307709 G.f. A(x) satisfies: A(x) = x*exp(Sum_{n>=1} Sum_{k>=1} (-1)^(k+1)*n*a(n)*x^(n*k)/k).

Table of values

List of values

A307709 G.f. A(x) satisfies: A(x) = xexp(Sum_{n>=1} Sum_{k>=1} (-1)^(k+1)n*a(n)x^(nk)/k).