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Number of nX1 0..6 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other
2

%I #5 Mar 31 2012 12:36:41

%S 7,21,57,107,151,134,70,906,5719,22641,57330,94749,91284,46026,712408,

%T 5250502,23239004,63993718,111584800,110564320,55707400,931579960,

%U 7356246430,34247930590,97967909500,175167537020,176238424600

%N Number of nX1 0..6 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other

%C Column 1 of A200935

%H R. H. Hardin, <a href="/A200930/b200930.txt">Table of n, a(n) for n = 1..129</a>

%e Some solutions for n=3

%e ..0....4....1....3....1....0....0....2....0....1....1....3....2....1....1....0

%e ..1....5....6....4....2....1....2....3....4....2....4....6....4....5....3....5

%e ..6....6....4....6....3....4....6....4....2....6....5....5....6....3....6....6

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 24 2011