A045666 - cp's OEIS frontend

A045666 Number of 2n-bead balanced binary strings of fundamental period 2n, rotationally inequivalent to reverse, complement and reversed complement.

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	80
6	384
7	2352
8	9856
9	42840
10	169280
11	676720
12	2630688
13	10265216
14	39777248
15	154498200
16	599556096
17	2330826752
18	9068386320
19	35332969392
20	137817005440
21	538204062984
22	2103970896544
23	8233197139552
24	32247052083840

[0, 0, 0, 0, 0, 80, 384, 2352, 9856, 42840, 169280, 676720, 2630688, 10265216, 39777248, 154498200, 599556096, 2330826752, 9068386320, 35332969392, 137817005440, 538204062984, 2103970896544, 8233197139552, 32247052083840]

cp's OEIS Frontend

A045666 Number of 2n-bead balanced binary strings of fundamental period 2n, rotationally inequivalent to reverse, complement and reversed complement.

Table of values

List of values