A164264 Number of binary strings of length n with equal numbers of 01110 and 10001 substrings

1, 2, 4, 8, 16, 30, 56, 104, 196, 370, 702, 1334, 2540, 4846, 9268, 17760, 34108, 65630, 126514, 244308, 472550, 915434, 1776014, 3450332, 6711776, 13072040, 25488502, 49752046, 97210864, 190120170, 372157144, 729097320, 1429497148, 2804782866

Offset

0,2

Links

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

Crossrefs

Sequence in context: A164221 A164228 A164235 * A164201 A164234 A164258

Adjacent sequences: A164261 A164262 A164263 * A164265 A164266 A164267

Keyword

nonn

Author

R. H. Hardin Aug 11 2009

Status

approved