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 A126085 #10 Apr 03 2017 04:21:58 %S A126085 0,0,0,0,0,0,0,0,0,1,9,53,251,1043,3961,14102,47816,156129,494769, %T A126085 1530583,4642490,13853571,40779959,118666510,341938083,977028128, %U A126085 2771407719,7811504825,21895173627,61069528116,169590519864,469117076770 %N A126085 Number of n-node rooted trees of height 9. %H A126085 N. J. A. Sloane, <a href="/A126085/b126085.txt">Table of n, a(n) for n=1..200</a> %H A126085 J. Riordan, <a href="http://dx.doi.org/10.1147/rd.45.0473">Enumeration of trees by height and diameter</a>, IBM J. Res. Dev. 4 (1960), 473-478. %H A126085 <a href="/index/Ro#rooted">Index entries for sequences related to rooted trees</a> %H A126085 <a href="/index/Tra#trees">Index entries for sequences related to trees</a> %p A126085 For Maple program see link in A000235. %Y A126085 Column h=9 of A034781. %K A126085 nonn %O A126085 1,11 %A A126085 _N. J. A. Sloane_, Mar 02 2007