A045685 - cp's OEIS frontend

A045685 Number of 2n-bead balanced binary necklaces of fundamental period 2n which are equivalent to their reverse, but not equivalent to their complement and reversed complement.

n	a(n)
0	0
1	0
2	0
3	0
4	2
5	2
6	14
7	12
8	56
9	54
10	230
11	220
12	870
13	860
14	3348
15	3302
16	12672
17	12614
18	48280
19	48108
20	183990
21	183720
22	704156
23	703384
24	2701128
25	2700058
26	10395580
27	10392354
28	40104974
29	40100216
30	155097460
31	155084752
32	601034752
33	601014634
34	2333527814

[0, 0, 0, 0, 2, 2, 14, 12, 56, 54, 230, 220, 870, 860, 3348, 3302, 12672, 12614, 48280, 48108, 183990, 183720, 704156, 703384, 2701128, 2700058, 10395580, 10392354, 40104974, 40100216, 155097460, 155084752, 601034752, 601014634, 2333527814]

cp's OEIS Frontend

A045685 Number of 2n-bead balanced binary necklaces of fundamental period 2n which are equivalent to their reverse, but not equivalent to their complement and reversed complement.

Table of values

List of values