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 A200967 #8 Jul 22 2025 16:01:59 %S A200967 7,336,110854,250149820,3807002935896 %N A200967 Number of n X n 0..6 arrays with every row and column running average nondecreasing rightwards and downwards. %C A200967 Diagonal of A200974 %e A200967 Some solutions for n=3 %e A200967 ..1..4..3....0..2..4....0..1..1....0..1..2....0..0..2....0..0..0....1..2..3 %e A200967 ..2..6..5....2..5..4....1..1..4....2..2..5....2..4..3....0..2..4....5..5..6 %e A200967 ..3..5..4....2..5..5....4..5..6....3..5..6....1..5..5....4..5..5....3..6..6 %K A200967 nonn %O A200967 1,1 %A A200967 _R. H. Hardin_ Nov 25 2011