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Search: id:A164455
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A164455 Number of binary strings of length n with no substrings equal to 0001 0011 or 0111 +0
1
13, 22, 36, 56, 89, 138, 212, 328, 501, 766, 1172, 1784, 2721, 4146, 6308, 9608, 14621, 22246, 33860, 51512, 78377, 119258, 181428, 276040, 419973, 638926, 972084, 1478904, 2249969, 3423106, 5207812, 7923080, 12054061, 18338742, 27900260 (list; graph; listen)
OFFSET

4,1

LINKS

R. H. Hardin, Table of n, a(n) for n=4..500

CROSSREFS

Sequence in context: A122559 A132131 A059408 this_sequence A164504 A164413 A164441

Adjacent sequences: A164452 A164453 A164454 this_sequence A164456 A164457 A164458

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net) Aug 14 2009

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Last modified November 24 14:25 EST 2009. Contains 167438 sequences.


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