A185333 - cp's OEIS frontend

A185333 Number of binary necklaces of n beads for which a cut exists producing a palindrome.

n	a(n)
1	2
2	2
3	4
4	3
5	8
6	6
7	16
8	9
9	32
10	20
11	64
12	34
13	128
14	72
15	256
16	129
17	512
18	272
19	1024
20	516
21	2048
22	1056
23	4096
24	2050
25	8192
26	4160
27	16384
28	8200
29	32768
30	16512
31	65536
32	32769
33	131072
34	65792
35	262144
36	131088
37	524288
38	262656
39	1048576
40	524292
41	2097152

[2, 2, 4, 3, 8, 6, 16, 9, 32, 20, 64, 34, 128, 72, 256, 129, 512, 272, 1024, 516, 2048, 1056, 4096, 2050, 8192, 4160, 16384, 8200, 32768, 16512, 65536, 32769, 131072, 65792, 262144, 131088, 524288, 262656, 1048576, 524292, 2097152]

cp's OEIS Frontend

A185333 Number of binary necklaces of n beads for which a cut exists producing a palindrome.

Table of values

List of values