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 A036425 #10 Mar 30 2012 16:47:39 %S A036425 0,0,0,0,0,0,0,0,0,0,1,9,53,242,954,3391,11220,35180,105948,309175, %T A036425 880175,2456272,6744581,18273594,48960386,129945805,342114018, %U A036425 894423399,2324138696,6006737947,15450039511,39568319805,100941888863,256597420700 %N A036425 Number of ternary rooted trees with n nodes and height exactly 10. %H A036425 <a href="/index/Ro#rooted">Index entries for sequences related to rooted trees</a> %Y A036425 Cf. A036370, A036437. %K A036425 nonn,fini %O A036425 0,12 %A A036425 _N. J. A. Sloane_, Eric Rains (rains(AT)caltech.edu)