A159599 - cp's OEIS frontend

A159599 E.g.f.: A(x) = exp( Sum_{n>=1} [ D^n exp(x) ]^n/n ), where differential operator D = x*d/dx.

n	a(n)
0	1
1	1
2	4
3	27
4	304
5	5685
6	177486
7	9305821
8	807656872
9	113141689065
10	25091265489130
11	8644033129800321
12	4584172093683770820
13	3704744323753306881229
14	4538175408875808587259022
15	8381136688938251234193247485

[1, 1, 4, 27, 304, 5685, 177486, 9305821, 807656872, 113141689065, 25091265489130, 8644033129800321, 4584172093683770820, 3704744323753306881229, 4538175408875808587259022, 8381136688938251234193247485]

cp's OEIS Frontend

A159599 E.g.f.: A(x) = exp( Sum_{n>=1} [ D^n exp(x) ]^n/n ), where differential operator D = x*d/dx.

Table of values

List of values