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 A048815 #15 Dec 19 2015 13:15:10 %S A048815 1,1,2,3,6,9,17,28,49,83,145,245,425,724,1246,2130,3659,6254,10724, %T A048815 18335,31396,53676,91832,156944,268324,458435,783324,1337862,2284950, %U A048815 3901211,6660304,11367935,19401130,33104598,56481086,96349147 %N A048815 Number of rooted trees with n nodes with every leaf at height 10. %H A048815 Alois P. Heinz, <a href="/A048815/b048815.txt">Table of n, a(n) for n = 11..1000</a> %H A048815 N. J. A. Sloane, <a href="/transforms.txt">Transforms</a> %H A048815 <a href="/index/Ro#rooted">Index entries for sequences related to rooted trees</a> %F A048815 Euler transform of A048814 shifted right. %Y A048815 Cf. A048808-A048816. %Y A048815 Column k=10 of A244925. %K A048815 nonn %O A048815 11,3 %A A048815 _Christian G. Bower_, Apr 15 1999