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Search: id:A164315
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A164315 Number of binary strings of length n with no substrings equal to 000 or 011 +0
1
6, 9, 13, 18, 25, 34, 46, 62, 83, 111, 148, 197, 262, 348, 462, 613, 813, 1078, 1429, 1894, 2510, 3326, 4407, 5839, 7736, 10249, 13578, 17988, 23830, 31569, 41821, 55402, 73393, 97226, 128798, 170622, 226027, 299423, 396652, 525453, 696078, 922108 (list; graph; listen)
OFFSET

3,1

LINKS

R. H. Hardin, Table of n, a(n) for n=3..500

EXAMPLE

All solutions for N=6

001001 001010 010010 010100 010101 100100 100101 101001 101010 110010

110100 110101 111001 111010 111100 111101 111110 111111

CROSSREFS

Sequence in context: A030499 A167614 A020751 this_sequence A092949 A048626 A002598

Adjacent sequences: A164312 A164313 A164314 this_sequence A164316 A164317 A164318

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net) Aug 12 2009

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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