A118930 - cp's OEIS frontend

A118930 E.g.f.: A(x) = exp( Sum_{n>=0} x^(2^n)/2^(2^n-1) ).

n	a(n)
0	1
1	1
2	2
3	4
4	13
5	41
6	166
7	652
8	3494
9	18118
10	114076
11	681176
12	5016892
13	35377564
14	288204008
15	2232198256
16	21124254181
17	191779964597
18	2011347229114
19	19840403629108
20	231266808172181
21	2553719667653281
22	31743603728993542

[1, 1, 2, 4, 13, 41, 166, 652, 3494, 18118, 114076, 681176, 5016892, 35377564, 288204008, 2232198256, 21124254181, 191779964597, 2011347229114, 19840403629108, 231266808172181, 2553719667653281, 31743603728993542]

cp's OEIS Frontend

A118930 E.g.f.: A(x) = exp( Sum_{n>=0} x^(2^n)/2^(2^n-1) ).

Table of values

List of values