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%I #4 Nov 24 2014 18:31:46
%S 5996,205022,5941982,166583429,4464289109,117638074883,3049397341176,
%T 78567969110807,2012530652434693,51449294606804041,
%U 1312608270113245482,33467783101961305752,852737313739021895504,21723358340006118530026
%N Number of (n+1)X(3+1) 0..3 arrays with nondecreasing min(x(i,j),x(i,j-1)) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction
%C Column 3 of A250519
%H R. H. Hardin, <a href="/A250514/b250514.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A250514/a250514.txt">Empirical recurrence of order 50</a>
%F Empirical recurrence of order 50 (see link above)
%e Some solutions for n=1
%e ..1..2..1..2....0..0..1..2....3..0..1..0....2..0..0..3....2..0..2..0
%e ..2..1..1..1....1..2..1..1....0..1..0..2....0..3..1..3....0..3..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 24 2014
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