A052564 - cp's OEIS frontend

A052564 Expansion of e.g.f. x(1-x)/(1-2x).

n	a(n)
0	0
1	1
2	2
3	12
4	96
5	960
6	11520
7	161280
8	2580480
9	46448640
10	928972800
11	20437401600
12	490497638400
13	12752938598400
14	357082280755200
15	10712468422656000
16	342798989524992000
17	11655165643849728000
18	419585963178590208000

[0, 1, 2, 12, 96, 960, 11520, 161280, 2580480, 46448640, 928972800, 20437401600, 490497638400, 12752938598400, 357082280755200, 10712468422656000, 342798989524992000, 11655165643849728000, 419585963178590208000]

cp's OEIS Frontend

A052564 Expansion of e.g.f. x(1-x)/(1-2x).

Table of values

List of values

cp's OEIS Frontend

A052564 Expansion of e.g.f. x*(1-x)/(1-2*x).

Table of values

List of values

A052564 Expansion of e.g.f. x(1-x)/(1-2x).