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 A053387 #7 Aug 04 2014 08:22:49 %S A053387 0,3,0,3,0,3,0,3,0,4,0,4,0,4,0,4,0,3,0,3,0,3,0,3,0,5,0,5,0,5,0,5,0,3, %T A053387 0,3,0,3,0,3,0,4,0,4,0,4,0,4,0,3,0,3,0,3,0,3,0,6,0,6,0,6,0,6,0,3,0,3, %U A053387 0,3,0,3,0,4,0,4,0,4,0,4,0,3,0,3,0,3,0,3,0,5,0,5,0,5,0,5,0,3,0,3,0,3,0,3,0 %N A053387 A053398(7, n). %H A053387 Reinhard Zumkeller, <a href="/A053387/b053387.txt">Table of n, a(n) for n = 1..1000</a> %o A053387 (Haskell) %o A053387 a053387 = flip a053398 7 . (+ 6) -- ~ %K A053387 nonn %O A053387 1,2 %A A053387 _David W. Wilson_