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A196428 Number of nX6 0..4 arrays with each element equal to the number its horizontal and vertical neighbors less than itself 1

%I

%S 55,33923,7435275,3308601959,1248257908304,474961518391793,

%T 183732499361910707,70706720669032680165,27203319554166783727185,

%U 10469148902804156123215324,4029715335371515977755198342

%N Number of nX6 0..4 arrays with each element equal to the number its horizontal and vertical neighbors less than itself

%C Column 6 of A196430

%H R. H. Hardin, <a href="/A196428/b196428.txt">Table of n, a(n) for n = 1..20</a>

%e Some solutions for n=3

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

%e ..0..0..0..1..4..1....0..2..2..1..1..0....0..0..0..3..4..1....3..1..2..2..1..3

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 02 2011

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Last modified October 18 21:24 EDT 2021. Contains 348070 sequences. (Running on oeis4.)