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A045657
Number of 2n-bead balanced binary strings, rotationally inequivalent to reverse, complement and reversed complement.
1
0, 0, 0, 0, 0, 80, 384, 2352, 9856, 42840, 169360, 676720, 2631072, 10265216, 39779600, 154498280, 599565952, 2330826752, 9068429544, 35332969392, 137817174800, 538204065336, 2103971573264, 8233197139552, 32247054724768
OFFSET
0,6
LINKS
FORMULA
From Andrew Howroyd, Sep 15 2019: (Start)
Inverse Moebius transform of A045666.
a(n) = A000984(n) - A045653(n) - A045654(n) - A045655(n) + 2*A045656(n). (End)
CROSSREFS
KEYWORD
nonn
STATUS
approved