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 A200824 #8 Jul 22 2025 15:57:27 %S A200824 6,196,33540,29830782,136335515996,3164384915244242 %N A200824 Number of n X n 0..5 arrays with every row and column running average nondecreasing rightwards and downwards. %C A200824 Diagonal of A200831 %e A200824 Some solutions for 3X3 %e A200824 ..0..0..4....0..1..2....0..0..4....1..1..2....0..2..5....1..1..3....0..1..3 %e A200824 ..1..2..4....0..4..2....2..4..4....1..3..3....0..5..5....2..2..4....0..3..4 %e A200824 ..1..5..5....2..5..4....1..3..5....4..4..5....1..4..5....2..2..5....3..3..4 %K A200824 nonn %O A200824 1,1 %A A200824 _R. H. Hardin_ Nov 23 2011