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 A193170 #14 Apr 18 2022 10:14:46 %S A193170 1,116,2922,96371,3764367,150610151,5898799685,229260056150, %T A193170 8913331166213,346912968530666,13505399293115778,525732956071093698, %U A193170 20464530153147155981,796592566402543482684,31007930721872464811580,1207007982256603680132971,46983727059243543906960086 %N A193170 Number of simple paths from (1, 1) to (n, 4) on an n X 4 grid with king moves allowed. %H A193170 Andrew Howroyd, <a href="/A193170/b193170.txt">Table of n, a(n) for n = 1..200</a> %Y A193170 Row 4 of A329118. %K A193170 nonn,walk %O A193170 1,2 %A A193170 _MatÃas Benzo_, Jul 17 2011 %E A193170 Offset changed and terms a(7) and beyond from _Andrew Howroyd_, Nov 05 2019