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 A241326 #6 Jul 23 2025 11:12:21 %S A241326 14,4877,2034543,842185933,348722168314,144410575985227, %T A241326 59802363257355728,24764963195538835763,10255505002983178027401, %U A241326 4246942838826924899875284,1758716267127474136237141337 %N A241326 Number of nX5 0..3 arrays with no element equal to fewer vertical neighbors than horizontal neighbors, with new values 0..3 introduced in row major order. %C A241326 Column 5 of A241328 %H A241326 R. H. Hardin, <a href="/A241326/b241326.txt">Table of n, a(n) for n = 1..184</a> %e A241326 Some solutions for n=2 %e A241326 ..0..1..0..2..3....0..1..2..0..3....0..1..0..0..1....0..0..1..2..1 %e A241326 ..2..3..1..0..3....0..1..2..0..2....2..1..0..0..1....0..0..2..1..2 %K A241326 nonn %O A241326 1,1 %A A241326 _R. H. Hardin_, Apr 19 2014