%I #12 Feb 07 2017 10:41:07
%S 1,0,4,0,52,194,808,2858,13998,66154,378268,1550370,7987672,37394810,
%T 190191026,958595712,4634180280,23153016922,114436235324,570764742248,
%U 2855728422214,14134719577328,70532689287114,350910293711340,1748728132235334,8722708834873854
%N Number of tilings of a 10 X n rectangle using 2n pentominoes of shape P.
%H Alois P. Heinz, <a href="/A247119/b247119.txt">Table of n, a(n) for n = 0..800</a>
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Pentomino">Pentomino</a>
%Y Cf. A174249, A233427.
%K nonn
%O 0,3
%A _Alois P. Heinz_, Nov 19 2014