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 A245148 #4 Jul 12 2014 17:49:19 %S A245148 1,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,3,3,5,5,7,7,9,9,15,16,23,28,36,42,54, %T A245148 61,83,98,127,155,203,242,309,370,479,578,739,904,1155,1420,1790,2194, %U A245148 2786,3425,4323,5350,6747,8362,10522,13022,16397,20346,25558 %N A245148 Number of n-node unlabeled rooted trees with thickening limbs and root outdegree (branching factor) 8. %H A245148 Alois P. Heinz, <a href="/A245148/b245148.txt">Table of n, a(n) for n = 9..150</a> %Y A245148 Column k=8 of A245151. %K A245148 nonn %O A245148 9,17 %A A245148 _Alois P. Heinz_, Jul 12 2014