A164227 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A164227

Number of binary strings of length n with equal numbers of 00010 and 11100 substrings

1

1, 2, 4, 8, 16, 30, 56, 104, 194, 363, 682, 1288, 2445, 4660, 8912, 17092, 32858, 63297, 122157, 236147, 457229, 886620, 1721721, 3347952, 6518615, 12707460, 24800292, 48452612, 94756476, 185482330, 363388104, 712505216, 1398077540, 2745231341

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

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

CROSSREFS

Sequence in context: A164222 A164238 A164202 * A164261 A164206 A164218

Adjacent sequences: A164224 A164225 A164226 * A164228 A164229 A164230

KEYWORD

nonn

AUTHOR

R. H. Hardin Aug 11 2009

STATUS

approved