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Search: id:A164141
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A164141 Number of binary strings of length n with equal numbers of 001 and 010 substrings +0
1
1, 2, 4, 6, 10, 19, 33, 58, 110, 205, 379, 723, 1383, 2630, 5056, 9770, 18846, 36485, 70891, 137785, 268197, 523176, 1021490, 1996255, 3906299, 7650804, 14995686, 29417270, 57751714, 113448331, 223002449, 438614490, 863149766, 1699458781 (list; graph; listen)
OFFSET

0,2

LINKS

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

CROSSREFS

Sequence in context: A000067 A133140 A026680 this_sequence A034872 A032362 A164143

Adjacent sequences: A164138 A164139 A164140 this_sequence A164142 A164143 A164144

KEYWORD

nonn

AUTHOR

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

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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