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A045666 2n-bead balanced binary strings of fundamental period 2n, rotationally inequivalent to reverse, complement and reversed complement. +0
1
0, 0, 0, 0, 0, 80, 384, 2352, 9856, 42840, 169280, 676720, 2630688, 10265216, 39777248, 154498200, 599556096, 2330826752, 9068386320, 35332969392, 137817005440, 538204062984, 2103970896544, 8233197139552, 32247052083840 (list; graph; listen)
OFFSET

0,6
CROSSREFS

Equals 2*n*A045684(n).

Sequence in context: A157912 A057441 A157953 this_sequence A045657 A085774 A107624

Adjacent sequences: A045663 A045664 A045665 this_sequence A045667 A045668 A045669

KEYWORD

nonn

AUTHOR

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

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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