%I #10 Jun 13 2015 00:53:15
%S 13,21,33,54,88,144,233,377,609,986,1596,2584,4181,6765,10945,17710,
%T 28656,46368,75025,121393,196417,317810,514228,832040,1346269,2178309,
%U 3524577,5702886,9227464,14930352,24157817,39088169,63245985,102334154
%N Number of binary strings of length n with no substrings equal to 0001 0010 or 0110
%H R. H. Hardin, <a href="/A164447/b164447.txt">Table of n, a(n) for n=4..500</a>
%H <a href="/index/Rec">Index entries for linear recurrences with constant coefficients</a>, signature (2,0,2,2,0,1).
%F G.f. x^4*(13+5*x+9*x^214*x^3+4*x^4+8*x^5) / ( (x1)*(1+x)*(x^2x+1)*(x^2+x1) ).  R. J. Mathar, Jan 19 2011
%K nonn
%O 4,1
%A _R. H. Hardin_ Aug 14 2009
