A121774 - cp's OEIS frontend

A121774 Number of n-bead necklaces with n+1 colors, divided by (n+1), for n>0, with a(0)=1.

n	a(n)
0	1
1	1
2	2
3	6
4	33
5	260
6	2812
7	37450
8	597965
9	11111134
10	235796238
11	5628851294
12	149346730841
13	4361070182716
14	139013934267864
15	4803839602537336
16	178901440745010273
17	7143501829211426576
18	304465936544543927890
19	13797052631578947368422
20	662424832016591020302673
21	33591880889828764020700500

[1, 1, 2, 6, 33, 260, 2812, 37450, 597965, 11111134, 235796238, 5628851294, 149346730841, 4361070182716, 139013934267864, 4803839602537336, 178901440745010273, 7143501829211426576, 304465936544543927890, 13797052631578947368422, 662424832016591020302673, 33591880889828764020700500]

cp's OEIS Frontend

A121774 Number of n-bead necklaces with n+1 colors, divided by (n+1), for n>0, with a(0)=1.

Table of values

List of values