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A200708 Number of nX2 0..7 arrays with every row and column running average nondecreasing rightwards and downwards.

%I A200708 #7 Jul 22 2025 15:53:55
%S A200708 36,540,7370,95567,1196837,14599041,174544948,2054226643,23879098633,
%T A200708 274805736757,3136426281937,35550221949225,400585306584414,
%U A200708 4491028688561012,50128085812559568,557352332775257512
%N A200708 Number of nX2 0..7 arrays with every row and column running average nondecreasing rightwards and downwards.
%C A200708 Column 2 of A200713
%H A200708 R. H. Hardin, <a href="/A200708/b200708.txt">Table of n, a(n) for n = 1..86</a>
%e A200708 Some solutions for n=3
%e A200708 ..1..5....3..7....0..5....0..3....1..2....0..2....0..0....0..2....1..4....5..5
%e A200708 ..2..5....6..7....0..7....0..6....2..7....3..3....5..6....0..6....1..5....7..7
%e A200708 ..7..7....6..7....5..6....3..5....5..6....7..7....4..6....6..6....3..7....6..7
%K A200708 nonn
%O A200708 1,1
%A A200708 _R. H. Hardin_ Nov 20 2011