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

0, 0, 0, 0, 0, 0, 24, 28, 128, 252, 720, 1364, 3384, 6552, 14644, 29040, 61568, 122400, 253284, 504868, 1028880, 2054416, 4150652, 8294444, 16682552, 33349800, 66902472, 133775964, 267991444, 535920696, 1072788624, 2145452092

Offset: 0

Author

David W. Wilson

Keywords

• nonn

Links

• Andrew Howroyd, Table of n, a(n) for n = 0..200

Crossrefs

Cf. A045654, A045656, A045668.

Formula

From Andrew Howroyd, Sep 15 2019: (Start)

Inverse Moebius transform of A045668.

a(n) = A045654(n) - A045656(n). (End)