%I #5 Mar 31 2012 12:36:57
%S 1,1,1,1,25,1,1,430,430,1,1,4773,32920,4773,1,1,48046,1525965,1525965,
%T 48046,1,1,504464,67657718,276550270,67657718,504464,1,1,5448482,
%U 3251156731,48904258294,48904258294,3251156731,5448482,1,1,58647145
%N T(n,k)=Number of nXk 0..4 arrays with every nonzero element less than or equal to some NW, E or S neighbor
%C Table starts
%C .1........1.............1..................1.......................1
%C .1.......25...........430...............4773...................48046
%C .1......430.........32920............1525965................67657718
%C .1.....4773.......1525965..........276550270.............48904258294
%C .1....48046......67657718........48904258294..........33466433693229
%C .1...504464....3251156731......9344922234283.......24753202810365029
%C .1..5448482..158110806032...1791660443900385....18555799450636433964
%C .1.58647145.7562825772263.338602574128472532.13763223061933063467070
%H R. H. Hardin, <a href="/A203550/b203550.txt">Table of n, a(n) for n = 1..127</a>
%e Some solutions for n=5 k=3
%e ..0..3..4....3..2..1....3..0..0....4..0..3....3..4..1....4..4..4....1..4..0
%e ..0..3..4....3..2..2....3..4..2....4..3..4....2..4..2....4..2..4....4..4..4
%e ..2..1..4....3..3..4....3..4..2....4..3..4....3..4..3....4..1..0....0..1..1
%e ..2..4..4....3..4..4....2..4..2....4..4..4....4..4..3....4..1..0....3..2..0
%e ..4..4..4....4..4..4....1..4..4....4..4..4....1..4..3....4..4..0....3..3..0
%K nonn,tabl
%O 1,5
%A _R. H. Hardin_ Jan 02 2012
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