A052658 - cp's OEIS frontend

A052658 Expansion of e.g.f. (1-x^2)*(1-x)/(1-2x-x^2+x^3).

n	a(n)
0	1
1	1
2	4
3	30
4	264
5	3000
6	40320
7	635040
8	11410560
9	230791680
10	5185555200
11	128172844800
12	3455996544000
13	100952461209600
14	3175730791833600
15	107037070043904000
16	3848161361780736000
17	146994587721805824000

[1, 1, 4, 30, 264, 3000, 40320, 635040, 11410560, 230791680, 5185555200, 128172844800, 3455996544000, 100952461209600, 3175730791833600, 107037070043904000, 3848161361780736000, 146994587721805824000]

cp's OEIS Frontend

A052658 Expansion of e.g.f. (1-x^2)*(1-x)/(1-2x-x^2+x^3).

Table of values

List of values