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A219943 Number of 5Xn arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 5Xn array 0

%I #3 Dec 01 2012 18:01:47

%S 56,519,10791,224794,3773045,59049705,871084602,12058384658,

%T 158313718985

%N Number of 5Xn arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 5Xn array

%C Row 5 of A219939

%e Some solutions for n=3

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 01 2012

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)