cp's OEIS Frontend

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.

A200706 Number of n X n 0..7 arrays with every row and column running average nondecreasing rightwards and downwards.

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%I A200706 #8 Jul 22 2025 15:53:41
%S A200706 8,540,317656,1630978608,71952946981858
%N A200706 Number of n X n 0..7 arrays with every row and column running average nondecreasing rightwards and downwards.
%C A200706 Diagonal of A200713
%e A200706 Some solutions for n=3
%e A200706 ..0..0..1....0..0..2....0..2..4....0..0..0....0..0..3....0..4..4....0..0..0
%e A200706 ..0..1..7....7..7..7....3..4..4....2..5..6....1..2..3....4..4..7....4..4..4
%e A200706 ..0..5..7....6..6..7....3..5..4....3..7..7....1..4..3....3..4..7....3..6..6
%K A200706 nonn
%O A200706 1,1
%A A200706 _R. H. Hardin_ Nov 20 2011