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Search: id:A045669
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A045669 2n-bead balanced binary strings of fundamental period 2n, rotationally equivalent to reversed complement, inequivalent to reverse and complement. +0
3
0, 0, 0, 12, 32, 120, 288, 784, 1792, 4284, 9600, 21824, 47520, 104832, 225792, 487260, 1040384, 2219520, 4699296, 9942016, 20930400, 43994748, 92184576, 192843776, 402451200, 838655400, 1744404480, 3623423328, 7515275040 (list; graph; listen)
OFFSET

0,4
CROSSREFS

Equals 2*n*A045687(n).

Sequence in context: A068381 A102080 A102091 this_sequence A045660 A050690 A079561

Adjacent sequences: A045666 A045667 A045668 this_sequence A045670 A045671 A045672

KEYWORD

nonn

AUTHOR

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

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Last modified September 7 12:28 EDT 2008. Contains 143483 sequences.

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