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 A011830 #3 May 16 2003 03:00:00 %S A011830 2,3,5,10,26,96,553,5460,95248,2016372,34221167,428585293,4098654791, %T A011830 31352026159,199469201193,1088301119016,5214558528621,22356794011130, %U A011830 87058966205928,311663090859133,1035954502931899 %N A011830 f-vectors for simplicial complexes of dimension at most 5 on at most n-1 vertices. %K A011830 nonn %O A011830 1,1 %A A011830 Svante Linusson (linusson(AT)math.kth.se)