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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.

A200711 Number of nX5 0..7 arrays with every row and column running average nondecreasing rightwards and downwards.

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%I A200711 #6 Jul 22 2025 15:54:02
%S A200711 2583,1196837,501622631,195675787426,71952946981858,25239894694049776
%N A200711 Number of nX5 0..7 arrays with every row and column running average nondecreasing rightwards and downwards.
%C A200711 Column 5 of A200713
%e A200711 Some solutions for n=3
%e A200711 ..0..0..0..0..1....0..0..0..0..1....0..0..0..0..0....0..0..0..0..0
%e A200711 ..0..0..0..1..1....0..0..0..1..1....0..0..0..1..3....0..2..1..1..4
%e A200711 ..1..3..3..3..4....1..2..5..3..4....0..1..4..3..3....1..1..4..2..6
%K A200711 nonn
%O A200711 1,1
%A A200711 _R. H. Hardin_ Nov 20 2011

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