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A219717 Number of 4Xn 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 4Xn array 1

%I

%S 35,129,1860,23506,223069,1797459,13042996,88520416,572342438,

%T 3549657187,21174307247,121698670540,675451951704,3628717162080,

%U 18908602544387,95732083571470,471623541840462,2263984217906734,10603577016473376

%N Number of 4Xn 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 4Xn array

%C Row 4 of A219714

%H R. H. Hardin, <a href="/A219717/b219717.txt">Table of n, a(n) for n = 1..93</a>

%e Some solutions for n=3

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 26 2012

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Last modified February 3 23:01 EST 2023. Contains 360045 sequences. (Running on oeis4.)