A164193 - OEIS

%I #4 Mar 31 2012 12:35:33

%S 1,2,4,8,16,30,58,112,216,416,806,1560,3022,5860,11376,22092,42940,

%T 83524,162580,316672,617254,1203940,2349788,4589120,8968134,17536256,

%U 34310596,67169048,131568744,257852756,505614824,991950400,1947043300,3823580232

%N Number of binary strings of length n with equal numbers of 00001 and 00011 substrings

%H R. H. Hardin, <a href="/A164193/b164193.txt">Table of n, a(n) for n=0..500</a>

%K nonn

%O 0,2

%A _R. H. Hardin_ Aug 11 2009