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 A201832 #7 Jul 22 2025 16:22:09 %S A201832 51,823,11180,135236,1513357,15948080,160648302,1559706843, %T A201832 14692678301,134927163853,1212424285166,10691263233469,92739873027153, %U A201832 792943021386085,6694286144508402,55884695484131751,461907052202339158 %N A201832 Number of nX4 0..3 arrays with every diagonal, row and column running average nondecreasing rightwards and downwards and diagonally. %C A201832 Column 4 of A201836 %H A201832 R. H. Hardin, <a href="/A201832/b201832.txt">Table of n, a(n) for n = 1..25</a> %e A201832 Some solutions for n=3 %e A201832 ..0..0..0..1....0..1..1..1....0..0..1..1....0..0..0..2....0..0..0..0 %e A201832 ..3..3..3..3....0..1..3..3....0..1..3..2....0..2..3..3....0..1..2..3 %e A201832 ..2..3..3..3....1..1..2..2....0..1..2..2....1..3..2..3....1..1..1..3 %K A201832 nonn %O A201832 1,1 %A A201832 _R. H. Hardin_ Dec 05 2011