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A219718 Number of 5Xn 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 5Xn array 1

%I

%S 56,338,9674,245205,4745284,79167008,1202223210,17359039790,

%T 241744804150,3255575675329,42320447402665,530511611731113,

%U 6419970722088348,75155816516627101,852904536084992216,9399694393670168835

%N Number of 5Xn 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 5Xn array

%C Row 5 of A219714

%H R. H. Hardin, <a href="/A219718/b219718.txt">Table of n, a(n) for n = 1..20</a>

%e Some solutions for n=3

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 26 2012

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Last modified February 4 11:35 EST 2023. Contains 360055 sequences. (Running on oeis4.)