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 A219887 Number of 6Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 6Xn array 0

%I #3 Nov 30 2012 16:53:46

%S 28,151,1069,10350,89795,764027,6337533,51044999,398508546,2994521086

%N Number of 6Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 6Xn array

%C Row 6 of A219883

%e Some solutions for n=3

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

%e ..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 30 2012

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Last modified September 8 02:36 EDT 2024. Contains 375749 sequences. (Running on oeis4.)