%I
%S 1,5,32,151,819,4056,21145,106877,550088,2800975,14352987,73273152,
%T 374896033,1915610597,9795808064,50069619991,255991741683,
%U 1308603509784,6690079956601,34200325541597
%N (1+2*x+3*x^2)/(13*x14*x^2+15*x^3+7*x^4)
%D S. Kitaev, A. Burstein and T. Mansour. Counting independent sets in certain classes of (almost) regular graphs, Pure Mathematics and Applications (PU.M.A.) 19 (2008), no. 23, 1726.
%H S. Kitaev, A. Burstein and T. Mansour. <a href="http://www.ru.is/kennarar/sergey/index_files/Papers/burkitman_PUMA.pdf"> Counting independent sets in certain classes of (almost) regular graphs </a>
%F (1+2*x+3*x^2)/(13*x14*x^2+15*x^3+7*x^4)
%K nonn
%O 1,2
%A Signy Olafsdottir (signy06(AT)ru.is), May 09 2010
