%I #5 Mar 31 2012 12:36:55
%S 49,16625,3421817,608893191,111898706731,20929382959987,
%T 3898031053158067,724530008223344653,134743665957095646765,
%U 25064589517883536625961,4662096688032488638076973,867142733431123407591563935
%N Number of nX3 0..6 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor
%C Column 3 of A203066
%H R. H. Hardin, <a href="/A203061/b203061.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..3..1....2..0..5....0..0..4....4..2..4....3..0..2....0..3..0....2..5..1
%e ..1..5..1....6..5..6....2..4..4....4..6..4....3..0..2....4..4..3....0..5..6
%e ..4..5..2....6..4..6....0..4..2....6..6..5....3..4..6....6..6..2....2..4..6
%e ..2..6..5....1..6..1....5..1..1....1..5..2....2..4..6....4..3..4....6..1..4
%e ..6..6..1....3..6..3....5..2..0....6..6..6....4..4..5....0..3..4....6..6..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Dec 28 2011
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