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 A048810 #15 Dec 19 2015 13:11:17 %S A048810 1,1,2,3,6,9,16,26,44,73,123,203,340,563,935,1550,2571,4251,7034, %T A048810 11618,19188,31654,52201,85999,141631,233074,383375,630215,1035508, %U A048810 1700501,2791309,4579587,7510280,12310980,20172075,33039130,54092556 %N A048810 Number of rooted trees with n nodes with every leaf at height 5. %H A048810 Alois P. Heinz, <a href="/A048810/b048810.txt">Table of n, a(n) for n = 6..1000</a> %H A048810 N. J. A. Sloane, <a href="/transforms.txt">Transforms</a> %H A048810 <a href="/index/Ro#rooted">Index entries for sequences related to rooted trees</a> %F A048810 Euler transform of A048809 shifted right. %Y A048810 Cf. A048808-A048816. %Y A048810 Column k=5 of A244925. %K A048810 nonn %O A048810 6,3 %A A048810 _Christian G. Bower_, Apr 15 1999