|
%I #3 Dec 07 2012 07:10:31
%S 56,547,15067,303148,6896106,154837661,3139823062,59609805010
%N Number of 6Xn arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 6Xn array
%C Row 6 of A220204
%e Some solutions for n=3
%e ..2..0..0....0..0..0....2..0..0....0..0..0....0..0..0....2..1..1....0..0..0
%e ..2..0..0....0..0..0....0..0..0....1..0..0....0..0..0....0..0..1....2..0..0
%e ..1..0..0....1..1..0....0..0..0....1..0..0....1..1..1....0..0..0....2..0..0
%e ..1..0..0....3..3..2....0..0..0....1..1..0....3..1..1....0..0..0....2..1..0
%e ..1..1..0....3..3..3....1..0..0....1..1..1....3..1..1....3..0..0....2..1..1
%e ..2..1..1....3..3..3....1..1..1....2..2..2....3..3..1....3..2..2....3..2..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Dec 07 2012
| 