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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.

A201103 Number of nX3 0..7 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

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%I A201103 #6 Jul 22 2025 16:06:03
%S A201103 90,334,2052,235661,659775,44795285,1777011587,875626837,945490859978,
%T A201103 11683020413431
%N A201103 Number of nX3 0..7 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.
%C A201103 Column 3 of A201105
%e A201103 Some solutions for n=3
%e A201103 ..0..2..1....0..3..2....0..1..3....0..3..3....0..2..2....0..2..1....0..2..4
%e A201103 ..4..7..7....1..4..5....2..5..4....2..5..4....1..4..3....3..3..7....1..3..5
%e A201103 ..3..5..6....6..6..7....3..7..6....1..7..6....5..7..6....4..6..5....4..7..6
%K A201103 nonn
%O A201103 1,1
%A A201103 _R. H. Hardin_ Nov 26 2011

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