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A219712 Number of nX6 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nX6 array 1

%I #4 Nov 26 2012 05:34:25

%S 56,561,30452,1797459,79167008,3084196884,118470103282,4513018690558,

%T 165797812498940,5772844711717640,189768698752568778,

%U 5900607014592793075,174218075213583920554,4907243507734869284657,132491218995048668768141

%N Number of nX6 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nX6 array

%C Column 6 of A219714

%H R. H. Hardin, <a href="/A219712/b219712.txt">Table of n, a(n) for n = 1..18</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 26 2012

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Last modified April 16 01:01 EDT 2024. Contains 371696 sequences. (Running on oeis4.)