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 A014277 #19 Jul 08 2025 05:35:56 %S A014277 0,1,2,6,25,114,591,3297,19528,120670,7712276,5061164,33940023 %N A014277 Erroneous version of A269484. %H A014277 T. Lu, <a href="http://dx.doi.org/10.1016/0012-365X(95)00041-T">The enumeration of trees with and without given limbs</a>, Discr. Math., 154 (1996), 153-165 %H A014277 <a href="/index/Tra#trees">Index entries for sequences related to trees</a> %K A014277 dead %O A014277 0,3 %A A014277 _N. J. A. Sloane_ %E A014277 Ralf Stephan points out that a(10) appears to be wrong, Feb 02 2004.