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Search: id:A164148
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A164148 Number of binary strings of length n with equal numbers of 0000 and 0010 substrings +0
1
1, 2, 4, 8, 14, 25, 46, 86, 160, 294, 545, 1016, 1904, 3565, 6686, 12585, 23770, 45013, 85392, 162393, 309621, 591792, 1133516, 2175532, 4184036, 8062871, 15566675, 30105898, 58320830, 113156619, 219878845, 427850213, 833616314, 1626199001 (list; graph; listen)
OFFSET

0,2

LINKS

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

CROSSREFS

Sequence in context: A164151 A164150 A164149 this_sequence A065492 A006777 A036609

Adjacent sequences: A164145 A164146 A164147 this_sequence A164149 A164150 A164151

KEYWORD

nonn

AUTHOR

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

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.


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