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 A263062 #8 Mar 23 2016 04:55:24
%S A263062 1,1,8989,1538743249,1887593866439485,10169807398958450670001,
%T A263062 179349571255187154941191217629,8508048612432263410111274212273801489,
%U A263062 943457762940832669626002608045124343895474045,220079308019032269943223432841210561656944209845808241
%N A263062 Number of lattice paths from {6}^n to {0}^n using steps that decrement one or more components by one.
%H A263062 Alois P. Heinz, <a href="/A263062/b263062.txt">Table of n, a(n) for n = 0..50</a>
%F A263062 a(n) ~ sqrt(6*Pi) * (6^5/5!)^n * n^(6*n+1/2) / (8 * exp(6*n) * (log(2))^(6*n+1)). - _Vaclav Kotesovec_, Mar 23 2016
%t A263062 With[{r = 6}, Flatten[{1, Table[Sum[Sum[(-1)^i*Binomial[j, i]*Binomial[j - i, r]^k, {i, 0, j}], {j, 0, k*r}], {k, 1, 12}]}]] (* _Vaclav Kotesovec_, Mar 22 2016 *)
%Y A263062 Row n=6 of A262809.
%K A263062 nonn
%O A263062 0,3
%A A263062 _Alois P. Heinz_, Oct 08 2015