A036724 - cp's OEIS frontend

A036724 G.f. satisfies A(x) = 1 + x*cycle_index(G,A(x)) where G = cyclic group of order 2 generated by (1,2)(3,4)(5,6).

n	a(n)
0	1
1	1
2	3
3	18
4	109
5	768
6	5652
7	43618
8	346353
9	2816526
10	23321925
11	196005552
12	1667527836
13	14333190427
14	124283998707
15	1085847441828
16	9549523972105
17	84471264138366
18	751042470499425
19	6708237169875867
20	60164133936171522

[1, 1, 3, 18, 109, 768, 5652, 43618, 346353, 2816526, 23321925, 196005552, 1667527836, 14333190427, 124283998707, 1085847441828, 9549523972105, 84471264138366, 751042470499425, 6708237169875867, 60164133936171522]

cp's OEIS Frontend

A036724 G.f. satisfies A(x) = 1 + x*cycle_index(G,A(x)) where G = cyclic group of order 2 generated by (1,2)(3,4)(5,6).

Table of values

List of values