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A220203 Number of nX7 arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nX7 array 0

%I #3 Dec 07 2012 07:06:13

%S 84,567,33804,1594229,70265746,3139823062

%N Number of nX7 arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nX7 array

%C Column 7 of A220204

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 07 2012

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Last modified September 14 16:47 EDT 2024. Contains 375929 sequences. (Running on oeis4.)