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 A036419 #15 Mar 22 2024 08:55:48 %S A036419 0,0,0,0,1,3,8,15,27,43,67,97,136,183,239,300,369,432,498,551,594,614, %T A036419 624,601,570,514,453,378,312,238,181,128,89,56,37,20,12,6,3,1,1 %N A036419 Number of ternary rooted trees with n nodes and height exactly 4. %H A036419 A. T. Balaban, J. W. Kennedy and L. V. Quintas, <a href="https://doi.org/10.1021/ed065p304">The number of alkanes having n carbons and a longest chain of length d</a>, J. Chem. Education, 65 (1988), 304-313. %H A036419 <a href="/index/Ro#rooted">Index entries for sequences related to rooted trees</a> %Y A036419 Cf. A036370, A036437. %K A036419 nonn,fini,full %O A036419 0,6 %A A036419 _N. J. A. Sloane_, Eric Rains (rains(AT)caltech.edu)