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 A233294 #9 Dec 07 2013 11:28:14 %S A233294 1,2,4,8,16,93,668,3440,13728,46252,172577,739002,3417464,15550336, %T A233294 65956764,271247405,1119519052,4726308568,20348072952,87598217268, %U A233294 373660404281,1581318625634,6680851858676,28326586367464,120536842633616,513461699313993 %N A233294 Number of tilings of a 5 X 5 X n box using 5n bricks of shape 5 X 1 X 1. %H A233294 Alois P. Heinz, <a href="/A233294/b233294.txt">Table of n, a(n) for n = 0..1000</a> %H A233294 Alois P. Heinz, <a href="/A233294/a233294.txt">G.f. for A233294</a> %F A233294 G.f.: see link above. %Y A233294 Column k=5 of A233308. %Y A233294 Cf. A006253, A233289, A233291. %K A233294 nonn %O A233294 0,2 %A A233294 _Alois P. Heinz_, Dec 06 2013