A045665 - cp's OEIS frontend

A045665 Number of 2n-bead balanced binary strings of fundamental period 2n, rotationally equivalent to reverse, complement and reversed complement.

n	a(n)
0	1
1	2
2	4
3	6
4	16
5	30
6	36
7	98
8	128
9	252
10	300
11	682
12	720
13	1638
14	1764
15	3690
16	4096
17	8670
18	9072
19	19418
20	20400
21	42630
22	45012
23	94162
24	97920
25	204600
26	212940
27	441504
28	458640
29	950214
30	981900
31	2031554
32	2097152
33	4323198
34	4456380
35	9174270
36	9434880

[1, 2, 4, 6, 16, 30, 36, 98, 128, 252, 300, 682, 720, 1638, 1764, 3690, 4096, 8670, 9072, 19418, 20400, 42630, 45012, 94162, 97920, 204600, 212940, 441504, 458640, 950214, 981900, 2031554, 2097152, 4323198, 4456380, 9174270, 9434880]

cp's OEIS Frontend

A045665 Number of 2n-bead balanced binary strings of fundamental period 2n, rotationally equivalent to reverse, complement and reversed complement.

Table of values

List of values