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A250518 Number of (n+1)X(7+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 1

%I #4 Nov 24 2014 18:34:31

%S 9605300,6146257386,3049397341176,1507593926459193,703840057362860071,

%T 323113599535682557884,144418186435193611803491,

%U 64043487101955794420789576,28093673932744357990318851616

%N Number of (n+1)X(7+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 7 of A250519

%H R. H. Hardin, <a href="/A250518/b250518.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

%e ..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 24 2014

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