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A045676 Number of 2n-bead balanced binary necklaces which are equivalent to their reverse, but not equivalent to their complement and reversed complement. 1
0, 0, 0, 0, 2, 2, 14, 12, 58, 54, 232, 220, 886, 860, 3360, 3304, 12730, 12614, 48348, 48108, 184224, 183732, 704376, 703384, 2702070, 2700060, 10396440, 10392408, 40108336, 40100216, 155101008, 155084752, 601047482, 601014854, 2333540428 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,5

COMMENTS

The number of 2n-bead balanced binary necklaces equivalent to their reverse is A128014(n) and those equivalent to their reverse, complement and reversed complement is A045674(n). - Andrew Howroyd, Sep 28 2017

LINKS

Table of n, a(n) for n=0..34.

Index entries for sequences related to necklaces

FORMULA

a(n) = A128014(n) - A045674(n). - Andrew Howroyd, Sep 28 2017

CROSSREFS

Cf. A045674, A128014.

Sequence in context: A060590 A129083 A045685 * A098288 A032297 A032209

Adjacent sequences:  A045673 A045674 A045675 * A045677 A045678 A045679

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified April 18 22:08 EDT 2019. Contains 322237 sequences. (Running on oeis4.)