A213936 - cp's OEIS frontend

A213936 Number triangle with entry a(n,k), n>=1, m=1, 2, ..., n, giving the number of representative necklaces with n beads (C_n symmetry) corresponding to the color multinomial c[1]^kc[2]...*c[n+1-k].

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	6
8	3
9	1
10	1
11	24
12	12
13	4
14	1
15	1
16	120
17	60
18	20
19	5
20	1
21	1
22	720
23	360
24	120
25	30
26	6
27	1
28	1
29	5040
30	2520
31	840
32	210
33	42
34	7
35	1
36	1
37	40320
38	20160
39	6720
40	1680
41	336
42	56
43	8
44	1
45	1
46	362880
47	181440
48	60480
49	15120
50	3024
51	504
52	72
53	9
54	1
55	1

[1, 1, 1, 2, 1, 1, 6, 3, 1, 1, 24, 12, 4, 1, 1, 120, 60, 20, 5, 1, 1, 720, 360, 120, 30, 6, 1, 1, 5040, 2520, 840, 210, 42, 7, 1, 1, 40320, 20160, 6720, 1680, 336, 56, 8, 1, 1, 362880, 181440, 60480, 15120, 3024, 504, 72, 9, 1, 1]

cp's OEIS Frontend

A213936 Number triangle with entry a(n,k), n>=1, m=1, 2, ..., n, giving the number of representative necklaces with n beads (C_n symmetry) corresponding to the color multinomial c[1]^kc[2]...*c[n+1-k].

Table of values

List of values

cp's OEIS Frontend

A213936 Number triangle with entry a(n,k), n>=1, m=1, 2, ..., n, giving the number of representative necklaces with n beads (C_n symmetry) corresponding to the color multinomial c[1]^k*c[2]*...*c[n+1-k].

Table of values

List of values

A213936 Number triangle with entry a(n,k), n>=1, m=1, 2, ..., n, giving the number of representative necklaces with n beads (C_n symmetry) corresponding to the color multinomial c[1]^kc[2]...*c[n+1-k].