%I #8 Sep 05 2021 22:00:18
%S 1,0,1,1,13,4,98,57,511,499,3722,3845,24823,31696,164781,243930,
%T 1134938,1847197,7765162,13890389,53540736,102899049,371688482,
%U 756873240,2587867543,5533483651,18092417136,40238855115,126887317089,291501063966,892138812087
%N Number of tilings of a 12 X n rectangle using integer-sided square tiles of area > 1.
%H Alois P. Heinz, <a href="/A226376/b226376.txt">Table of n, a(n) for n = 0..1000</a>
%e a(5) = 4:
%e ._._._._._. ._._._._._. ._._._._._. ._._._._._.
%e | | | | | | | | | | | |
%e |___| | | |___| |___| | | |___|
%e | |_____| |_____| | | |_____| |_____| |
%e |___| | | |___| |___| | | |___|
%e | | | | | | | | | | | |
%e |___|_____| |_____|___| |___|_____| |_____|___|
%e | | | | | | | | | | | |
%e |___| | | |___| | |___| |___| |
%e | |_____| |_____| | |_____| | | |_____|
%e |___| | | |___| | |___| |___| |
%e | | | | | | | | | | | |
%e |___|_____| |_____|___| |_____|___| |___|_____|
%Y Column k=12 of A226206.
%K nonn
%O 0,5
%A _Alois P. Heinz_, Jun 05 2013
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