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%I A219992 #4 Dec 02 2012 18:33:46
%S A219992 1,0,569,26676,3962734,342302244,37873593799,3704964324320,
%T A219992 385840008972355,38896105985522272,3988620629294917699,
%U A219992 405324462894583579568,41388678831664101508625,4215380264404938792346540,429927047644440948315400804,43815601312259648266416292348
%N A219992 Number of tilings of a 9 X n rectangle using dominoes and right trominoes.
%H A219992 Alois P. Heinz, <a href="/A219992/b219992.txt">Table of n, a(n) for n = 0..200</a>
%Y A219992 Column k=9 of A219987.
%K A219992 nonn
%O A219992 0,3
%A A219992 _Alois P. Heinz_, Dec 02 2012

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