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A220007 Number of nX5 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nX5 array 1

%I #4 Dec 03 2012 05:45:11

%S 35,85,1735,29055,381745,4176405,45252407,519542824,6061330333,

%T 67816538713,713452419645,7108156162444,67858762444709,

%U 624806151962604,5561743453407029,47949631280704013,401404201978218655

%N Number of nX5 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nX5 array

%C Column 5 of A220010

%H R. H. Hardin, <a href="/A220007/b220007.txt">Table of n, a(n) for n = 1..70</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 03 2012

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)