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 A108043 #3 Mar 30 2012 16:50:16 %S A108043 1,3,12,77,844,16503,596757,41033117,5471368440,1432942743191, %T A108043 742891339452074,765893172924289663,1574276565645571886030, %U A108043 6460810953532544267178464,52981833038613459613837968552,868530969442198171202817506636805,28468271824875045922269120666135968846 %N A108043 Row sums of triangle A108041. %K A108043 nonn %O A108043 0,2 %A A108043 _N. J. A. Sloane_, Jun 01 2005