A137160 - cp's OEIS frontend

A137160 G.f.: 1 = Sum_{n>=0} a(n)x^n(1-x)/(1+x)^(2^n).

n	a(n)
0	1
1	2
2	4
3	12
4	64
5	664
6	13856
7	584668
8	49751520
9	8509625760
10	2919099754336
11	2005648412219832
12	2758163973596156000
13	7588978611071894509464
14	41769719229784446295570112
15	459846172005153447271276789620

[1, 2, 4, 12, 64, 664, 13856, 584668, 49751520, 8509625760, 2919099754336, 2005648412219832, 2758163973596156000, 7588978611071894509464, 41769719229784446295570112, 459846172005153447271276789620]

cp's OEIS Frontend

A137160 G.f.: 1 = Sum_{n>=0} a(n)x^n(1-x)/(1+x)^(2^n).

Table of values

List of values

cp's OEIS Frontend

A137160 G.f.: 1 = Sum_{n>=0} a(n)*x^n*(1-x)/(1+x)^(2^n).

Table of values

List of values

A137160 G.f.: 1 = Sum_{n>=0} a(n)x^n(1-x)/(1+x)^(2^n).