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%I #6 Feb 07 2017 17:30:09
%S 1,27950,7845888732,2440547587954985,761939299852168617616,
%T 237901286831883052707985079,74280211349600198206855422647223,
%U 23192594468009753324332443890051572285,7241449792690453645696899431118614611440302,2261005988402064534018912069618412264537768750810
%N Number of tilings of a 6 X 5n rectangle with 6n pentominoes of any shape.
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Pentomino">Pentomino</a>
%Y Quintisection of column k=6 of A233427.
%K nonn
%O 0,2
%A _Alois P. Heinz_, Dec 09 2013
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