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Search: id:A164508
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A164508 Number of binary strings of length n with no substrings equal to 0101 0110 or 1001 +0
1
13, 20, 33, 56, 93, 152, 250, 414, 685, 1130, 1864, 3078, 5084, 8394, 13857, 22878, 37775, 62370, 102975, 170016, 280708, 463468, 765213, 1263410, 2085966, 3444058, 5686348, 9388500, 15500977, 25593048, 42255665, 69766644, 115188925, 190183848 (list; graph; listen)
OFFSET

4,1

LINKS

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

CROSSREFS

Sequence in context: A164470 A164469 A164462 this_sequence A132946 A066515 A166656

Adjacent sequences: A164505 A164506 A164507 this_sequence A164509 A164510 A164511

KEYWORD

nonn

AUTHOR

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

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.


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