cp's OEIS Frontend

A045659 Number of 2n-bead balanced binary strings, rotationally equivalent to complement, inequivalent to reverse and reversed complement.

%I A045659 #7 Sep 15 2019 19:57:45
%S A045659 0,0,0,0,0,0,24,28,128,252,720,1364,3384,6552,14644,29040,61568,
%T A045659 122400,253284,504868,1028880,2054416,4150652,8294444,16682552,
%U A045659 33349800,66902472,133775964,267991444,535920696,1072788624,2145452092
%N A045659 Number of 2n-bead balanced binary strings, rotationally equivalent to complement, inequivalent to reverse and reversed complement.
%H A045659 Andrew Howroyd, <a href="/A045659/b045659.txt">Table of n, a(n) for n = 0..200</a>
%F A045659 From _Andrew Howroyd_, Sep 15 2019: (Start)
%F A045659 Inverse Moebius transform of A045668.
%F A045659 a(n) = A045654(n) - A045656(n). (End)
%Y A045659 Cf. A045654, A045656, A045668.
%K A045659 nonn
%O A045659 0,7
%A A045659 _David W. Wilson_