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 A055889 #5 Mar 30 2012 17:37:11 %S A055889 1,1,2,1,2,3,1,4,4,5,1,4,8,8,7,1,6,13,19,16,13,1,6,18,32,40,32,19,1,8, %T A055889 24,56,80,90,64,35,1,8,33,80,148,196,192,128,59,1,10,40,120,247,396, %U A055889 464,420,256,107,1,10,50,162,392,712,1008,1088,896,512,187,1,12,61 %N A055889 CIK transform of partition triangle A008284. %H A055889 C. G. Bower, <a href="/transforms2.html">Transforms (2)</a> %e A055889 1; 1,2; 1,2,3; 1,4,4,5; 1,4,8,8,7; ... %Y A055889 Row sums give A055890. %K A055889 nonn,tabl %O A055889 1,3 %A A055889 _Christian G. Bower_, Jun 09 2000