A164227 Number of binary strings of length n with equal numbers of 00010 and 11100 substrings

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

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