This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A233424 #3 Dec 09 2013 15:45:43 %S A233424 1,2,4,8,16,32,189,1832,11976,56900,218700,727124,2726981,12253538, %T A233424 62679368,325994136,1595601732,7138298060,30826222249,133888313984, %U A233424 599193793748,2771350054416,13034384509528,60837363967864,279515497785209,1268615827196786,5735159834461216 %N A233424 Number of tilings of a 6 X 6 X n box using 6n bricks of shape 6 X 1 X 1. %Y A233424 Column k=6 of A233308. %K A233424 nonn %O A233424 0,2 %A A233424 _Alois P. Heinz_, Dec 09 2013