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 A055336 #7 Mar 30 2012 17:37:10 %S A055336 3,10,29,65,135,252,445,739,1184,1821,2726,3963,5643,7861,10770,14504, %T A055336 19269,25248,32710,41896,53152,66788,83238,102895,126295,153927, %U A055336 186443,224442,268710,319971,379160,447142,525021,613821,714831 %N A055336 Number of asymmetric (identity) trees with n nodes and 5 leaves. %H A055336 <a href="/index/Tra#trees">Index entries for sequences related to trees</a> %Y A055336 Column 5 of A055334. %K A055336 nonn %O A055336 11,1 %A A055336 _Christian G. Bower_, May 12 2000