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A045680 Number of 2n-bead balanced binary necklaces of fundamental period 2n equivalent to reverse. +0
2
1, 1, 1, 1, 4, 5, 17, 19, 64, 68, 245, 251, 900, 923, 3411, 3425, 12800, 12869, 48532, 48619, 184500, 184735, 705179, 705431, 2703168, 2704150, 10399675, 10400530, 40113164, 40116599, 155113825, 155117519, 601067520, 601080137, 2333593349 (list; graph; listen)
OFFSET

0,5

LINKS

Index entries for sequences related to Lyndon words

CROSSREFS

Adjacent sequences: A045677 A045678 A045679 this_sequence A045681 A045682 A045683

Sequence in context: A032219 A032144 A032049 this_sequence A026678 A026869 A061806

KEYWORD

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified October 13 02:37 EDT 2008. Contains 145008 sequences.


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