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 A055295 #11 Mar 07 2022 10:22:40 %S A055295 1,4,16,60,202,626,1787,4755,11848,27881,62265,132769,271431,534358, %T A055295 1016390,1873983,3358043,5862811,9993697,16664380,27227873,43658180, %U A055295 68789775,106640700,162829982,245127960,364155076,534285064,774774427 %N A055295 Number of trees with n nodes and 8 leaves. %H A055295 Georg Fischer, <a href="/A055295/b055295.txt">Table of n, a(n) for n = 9..250</a> %H A055295 <a href="/index/Tra#trees">Index entries for sequences related to trees</a> %Y A055295 Column 8 of A055290. %K A055295 nonn %O A055295 9,2 %A A055295 _Christian G. Bower_, May 09 2000