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 A055339 #7 Mar 30 2012 17:37:10 %S A055339 1,27,172,798,2866,8879,24308,60812,140884,306890,633610,1250265, %T A055339 2370223,4339340,7699607,13286899,22357092,36771118,59229576,93604439, %U A055339 145353364,222087798,334273110,496164369,726946124,1052222818 %N A055339 Number of asymmetric (identity) trees with n nodes and 8 leaves. %H A055339 <a href="/index/Tra#trees">Index entries for sequences related to trees</a> %Y A055339 Column 8 of A055334. %K A055339 nonn %O A055339 16,2 %A A055339 _Christian G. Bower_, May 12 2000