A214313 - cp's OEIS frontend

A214313 a(n) is the number of all five-color bracelets (necklaces with turning over allowed) with n beads and the four colors are from a repertoire of n distinct colors, for n >= 5.

n	a(n)
5	12
6	900
7	25200
8	442680
9	5846400
10	64420272
11	622175400
12	5466166200
13	44611306740
14	343916472900
15	2531921456064
16	17956666859040
17	123458676825120
18	827056125453600
19	5419508203393200
20	34847210197637424
21	220424306985639540
22	1374479672119161300
23	8463477229726134000
24	51536194734146965920
25	310706598354410079360

[12, 900, 25200, 442680, 5846400, 64420272, 622175400, 5466166200, 44611306740, 343916472900, 2531921456064, 17956666859040, 123458676825120, 827056125453600, 5419508203393200, 34847210197637424, 220424306985639540, 1374479672119161300, 8463477229726134000, 51536194734146965920, 310706598354410079360]

cp's OEIS Frontend

A214313 a(n) is the number of all five-color bracelets (necklaces with turning over allowed) with n beads and the four colors are from a repertoire of n distinct colors, for n >= 5.

Table of values

List of values