Number of 2n-bead balanced binary necklaces which are equivalent to their complement, but not equivalent to their reverse and their reversed complement.
A045677
Number of 2n-bead balanced binary necklaces which are equivalent to their complement, but not equivalent to their reverse and their reversed complement.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =2a(7) =2a(8) =8a(9) =14a(10) =36a(11) =62a(12) =142a(13) =252a(14) =524a(15) =968a(16) =1928a(17) =3600a(18) =7044a(19) =13286a(20) =25740a(21) =48916a(22) =94364a(23) =180314a(24) =347630a(25) =666996a(26) =1286712a(27) =2477342a(28) =4785824a(29) =9240012
External references
- oeis: A045677