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 A055318 #17 Sep 08 2022 08:45:01
%S A055318 7,1736,151704,8573040,385363440,15186346560,553400527680,
%T A055318 19255141825920,652932709228800,21874544352460800,730877395478630400,
%U A055318 24516805259429683200,829582077548941516800,28413517892377153536000
%N A055318 Number of labeled trees with n nodes and 6 leaves.
%H A055318 Vincenzo Librandi, <a href="/A055318/b055318.txt">Table of n, a(n) for n = 7..200</a>
%H A055318 <a href="/index/Tra#trees">Index entries for sequences related to trees</a>
%F A055318 (n!/6!)*Stirling2(n-2, n-6). - _Vladeta Jovovic_, Jan 28 2004
%F A055318 a(n) = n! * (n-6)*(n-5)*(n-4)*(n-3)*(n-2)*(15*n^3 - 240*n^2 + 1265*n - 2192)/4147200. - _Vaclav Kotesovec_, Jul 25 2014
%t A055318 Table[n! * (n-6)*(n-5)*(n-4)*(n-3)*(n-2)*(15*n^3 - 240*n^2 + 1265*n - 2192)/4147200,{n,7,20}] (* _Vaclav Kotesovec_, Jul 25 2014 *)
%o A055318 (Magma) [Factorial(n)*(n-6)*(n-5)*(n-4)*(n-3)*(n-2)*(15*n^3 - 240*n^2 + 1265*n - 2192)/4147200: n in [7..25]]; // _Vincenzo Librandi_, Jul 25 2014
%Y A055318 Column 6 of A055314.
%K A055318 nonn
%O A055318 7,1
%A A055318 _Christian G. Bower_, May 11 2000