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A045658
Number of 2n-bead balanced binary strings, rotationally equivalent to reverse, inequivalent to complement and reversed complement.
1
0, 0, 0, 0, 16, 20, 168, 168, 912, 972, 4620, 4840, 21064, 22360, 93912, 99080, 406416, 428876, 1739220, 1828104, 7364236, 7716408, 30987704, 32355664, 129676104, 135002920, 540592520, 561188088, 2245972472, 2325812528
OFFSET
0,5
LINKS
FORMULA
From Andrew Howroyd, Sep 15 2019: (Start)
Inverse Moebius transform of A045667.
a(n) = A045653(n) - A045656(n). (End)
CROSSREFS
KEYWORD
nonn
STATUS
approved