A045686 - cp's OEIS frontend

A045686 Number of 2n-bead balanced binary necklaces of fundamental period 2n which are equivalent to their complement, but not equivalent to their reverse and their reversed complement.

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	2
7	2
8	8
9	14
10	36
11	62
12	140
13	252
14	522
15	968
16	1920
17	3600
18	7028
19	13286
20	25704
21	48914
22	94302
23	180314
24	347480
25	666996
26	1286460
27	2477328
28	4785300
29	9240012
30	17879314
31	34604066
32	67076096
33	130084990
34	252579600
35	490722342
36	954306080

[0, 0, 0, 0, 0, 0, 2, 2, 8, 14, 36, 62, 140, 252, 522, 968, 1920, 3600, 7028, 13286, 25704, 48914, 94302, 180314, 347480, 666996, 1286460, 2477328, 4785300, 9240012, 17879314, 34604066, 67076096, 130084990, 252579600, 490722342, 954306080]

cp's OEIS Frontend

A045686 Number of 2n-bead balanced binary necklaces of fundamental period 2n which are equivalent to their complement, but not equivalent to their reverse and their reversed complement.

Table of values

List of values