A202164 - OEIS

%I #5 Mar 31 2012 12:36:46

%S 0,44,752,11710,179588,2676343,37614057,496039542,6176635954,

%T 73211917384,832641681945,9146427567379,97573114351695,

%U 1015378460456711,10345210681787046,103510312417606382,1019668421787231138

%N Number of nX4 0..3 arrays with every row and column running average nondecreasing rightwards and downwards but some diagonal running average having a decrease

%C Column 4 of A202168

%H R. H. Hardin, <a href="/A202164/b202164.txt">Table of n, a(n) for n = 1..22</a>

%e Some solutions for n=4

%e ..1..1..1..1....0..0..1..1....0..2..1..2....0..1..2..1....0..1..2..1

%e ..1..2..2..2....2..3..3..3....0..2..1..3....0..1..2..1....3..3..3..3

%e ..3..3..3..3....1..3..2..2....2..3..3..3....1..2..2..3....2..2..3..3

%e ..2..2..2..2....2..2..2..3....1..3..2..3....2..2..3..3....3..3..3..3

%K nonn

%O 1,2

%A _R. H. Hardin_ Dec 13 2011