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Number of 2n-bead balanced binary strings, rotationally equivalent to reverse, inequivalent to complement and reversed complement.
1

%I #7 Sep 15 2019 19:57:34

%S 0,0,0,0,16,20,168,168,912,972,4620,4840,21064,22360,93912,99080,

%T 406416,428876,1739220,1828104,7364236,7716408,30987704,32355664,

%U 129676104,135002920,540592520,561188088,2245972472,2325812528

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

%H Andrew Howroyd, <a href="/A045658/b045658.txt">Table of n, a(n) for n = 0..200</a>

%F From _Andrew Howroyd_, Sep 15 2019: (Start)

%F Inverse Moebius transform of A045667.

%F a(n) = A045653(n) - A045656(n). (End)

%Y Cf. A045653, A045656, A045667.

%K nonn

%O 0,5

%A _David W. Wilson_