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.

A201214 Number of nX6 0..3 arrays with every row and column running average nondecreasing rightwards and downwards.

This page as a plain text file.
%I A201214 #6 Jul 22 2025 16:09:34
%S A201214 233,12314,512681,18624423,638359663,21062625664,671706552402,
%T A201214 20756983300265,624562355419649,18382517638082006,531236200468061769,
%U A201214 15113072656159194185,424027010031462876498
%N A201214 Number of nX6 0..3 arrays with every row and column running average nondecreasing rightwards and downwards.
%C A201214 Column 6 of A201216
%e A201214 Some solutions for n=2
%e A201214 ..0..0..3..2..2..2....0..2..1..1..1..1....1..1..1..2..2..3....0..1..1..1..1..1
%e A201214 ..1..1..3..3..2..3....0..2..2..2..3..3....2..2..2..2..3..3....0..1..3..3..2..3
%K A201214 nonn
%O A201214 1,1
%A A201214 _R. H. Hardin_ Nov 28 2011