A138909 - cp's OEIS frontend

A138909 Expansion of e.g.f.: (1+x)/(1-x*exp(x)).

n	a(n)
0	1
1	2
2	6
3	33
4	232
5	2045
6	21636
7	267043
8	3766848
9	59776137
10	1053986500
11	20442543671
12	432537117552
13	9914571191005
14	244742376434388
15	6473030199939675
16	182614314495736576
17	5473825396372806545
18	173728330742517310980

[1, 2, 6, 33, 232, 2045, 21636, 267043, 3766848, 59776137, 1053986500, 20442543671, 432537117552, 9914571191005, 244742376434388, 6473030199939675, 182614314495736576, 5473825396372806545, 173728330742517310980]

cp's OEIS Frontend

A138909 Expansion of e.g.f.: (1+x)/(1-x*exp(x)).

Table of values

List of values