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A045657 2n-bead balanced binary strings, rotationally inequivalent to reverse, complement and reversed complement. 0
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,6

LINKS

Table of n, a(n) for n=0..24.

CROSSREFS

Sequence in context: A233958 A233951 A045666 * A273292 A234333 A234326

Adjacent sequences:  A045654 A045655 A045656 * A045658 A045659 A045660

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified March 19 04:23 EDT 2019. Contains 321311 sequences. (Running on oeis4.)