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Search: id:A164150
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A164150 Number of binary strings of length n with equal numbers of 0000 and 0101 substrings +0
1
1, 2, 4, 8, 14, 25, 45, 82, 149, 271, 498, 917, 1691, 3139, 5850, 10928, 20505, 38634, 72998, 138385, 263272, 502287, 960850, 1843234, 3544809, 6832244, 13197224, 25544126, 49532000, 96209710, 187176395, 364682314, 711469670, 1389763015 (list; graph; listen)
OFFSET

0,2

LINKS

R. H. Hardin, Table of n, a(n) for n=0..500

CROSSREFS

Sequence in context: A164153 A164152 A164151 this_sequence A164149 A164148 A065492

Adjacent sequences: A164147 A164148 A164149 this_sequence A164151 A164152 A164153

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net) Aug 11 2009

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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.


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