A181070 - cp's OEIS frontend

A181070 Expansion of G.f.: A(x) = exp( Sum_{n>=1} (Sum_{k=0..n} C(n,k)^(k+1)x^k)x^n/n ).

n	a(n)
0	1
1	1
2	2
3	4
4	8
5	23
6	88
7	379
8	3044
9	32116
10	379279
11	9160509
12	237458908
13	7651718328
14	495105710770
15	29747390685988
16	2718143583980173
17	436044028162542425
18	61494671526637653928
19	16346049663440380567782
20	6106008029903796482509688

[1, 1, 2, 4, 8, 23, 88, 379, 3044, 32116, 379279, 9160509, 237458908, 7651718328, 495105710770, 29747390685988, 2718143583980173, 436044028162542425, 61494671526637653928, 16346049663440380567782, 6106008029903796482509688]

cp's OEIS Frontend

A181070 Expansion of G.f.: A(x) = exp( Sum_{n>=1} (Sum_{k=0..n} C(n,k)^(k+1)x^k)x^n/n ).

Table of values

List of values

cp's OEIS Frontend

A181070 Expansion of G.f.: A(x) = exp( Sum_{n>=1} (Sum_{k=0..n} C(n,k)^(k+1)*x^k)*x^n/n ).

Table of values

List of values

A181070 Expansion of G.f.: A(x) = exp( Sum_{n>=1} (Sum_{k=0..n} C(n,k)^(k+1)x^k)x^n/n ).