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A045659
Number of 2n-bead balanced binary strings, rotationally equivalent to complement, inequivalent to reverse and reversed complement.
1
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
0,7
LINKS
FORMULA
From Andrew Howroyd, Sep 15 2019: (Start)
Inverse Moebius transform of A045668.
a(n) = A045654(n) - A045656(n). (End)
CROSSREFS
KEYWORD
nonn
STATUS
approved