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.

A201232 Number of nX5 0..3 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 A201232 #6 Jul 22 2025 16:10:23
%S A201232 17,306,2462,7791,420662,8499558,77620598,263388703,14079281158,
%T A201232 283246971698,2567018240138,8718190984644,468649999707545
%N A201232 Number of nX5 0..3 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 A201232 Column 5 of A201235
%e A201232 Some solutions for n=4
%e A201232 ..0..0..0..1..2....0..0..0..1..1....0..0..0..1..3....0..0..0..0..1
%e A201232 ..0..0..2..3..2....0..1..2..2..3....0..1..1..2..3....0..1..3..2..2
%e A201232 ..1..1..3..3..2....0..2..3..2..3....0..2..1..2..3....1..1..3..3..2
%e A201232 ..1..1..2..3..3....1..1..2..3..3....1..2..2..3..3....1..2..3..2..3
%K A201232 nonn
%O A201232 1,1
%A A201232 _R. H. Hardin_ Nov 28 2011

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