%I #4 Mar 31 2012 12:35:33
%S 1,2,4,8,16,30,57,108,204,386,730,1382,2619,4970,9439,17950,34176,
%T 65148,124340,237604,454602,870848,1670270,3207448,6166786,11870772,
%U 22877787,44142512,85270790,164905456,319265352,618785922,1200577289,2331790652
%N Number of binary strings of length n with equal numbers of 00000 and 01011 substrings
%H R. H. Hardin, <a href="/A164186/b164186.txt">Table of n, a(n) for n=0..500</a>
%K nonn
%O 0,2
%A _R. H. Hardin_ Aug 11 2009