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 A036426 #10 Mar 30 2012 16:47:39 %S A036426 0,0,0,0,0,0,0,0,0,0,0,1,10,64,316,1336,5065,17774,58840,186322, %T A036426 569740,1694449,4927345,14067397,39554994,109815312,301618216, %U A036426 820875862,2216564889,5944589510,15848003806,42028780558,110941624229,291629971309 %N A036426 Number of ternary rooted trees with n nodes and height exactly 11. %H A036426 <a href="/index/Ro#rooted">Index entries for sequences related to rooted trees</a> %Y A036426 Cf. A036370, A036437. %K A036426 nonn,fini %O A036426 0,13 %A A036426 _N. J. A. Sloane_, Eric Rains (rains(AT)caltech.edu)