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A164480 Number of binary strings of length n with no substrings equal to 0001 0110 or 1100 1
13, 21, 34, 55, 88, 142, 229, 370, 598, 967, 1564, 2530, 4093, 6622, 10714, 17335, 28048, 45382, 73429, 118810, 192238, 311047, 503284, 814330, 1317613, 2131942, 3449554, 5581495, 9031048, 14612542, 23643589, 38256130, 61899718, 100155847 (list; graph; refs; listen; history; text; internal format)
OFFSET

4,1

LINKS

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

Index entries for linear recurrences with constant coefficients, signature (2, 0, -1).

CROSSREFS

Sequence in context: A164431 A164497 A164503 * A067516 A164449 A164439

Adjacent sequences:  A164477 A164478 A164479 * A164481 A164482 A164483

KEYWORD

nonn

AUTHOR

R. H. Hardin Aug 14 2009

STATUS

approved

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Last modified March 29 07:21 EDT 2017. Contains 284250 sequences.