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%I #3 Jan 13 2016 20:30:54
%S 1,462,200,1182,7664,52005,344458,2257160,14229034,87083229,511848967
%N Number of nX(n+4) arrays of permutations of n+4 copies of 0..n-1 with every element equal to or 1 greater than any north, west or northwest neighbors modulo n and the upper left element equal to 0.
%C Superdiagonal 4 of A267401.
%e Some solutions for n=4
%e ..0..0..0..1..1..2..3..3....0..1..1..2..2..3..0..0....0..1..2..3..3..3..3..0
%e ..0..0..1..1..2..2..3..3....1..1..2..2..3..3..0..0....1..1..2..3..0..0..0..0
%e ..0..1..1..2..2..2..3..0....1..2..2..2..3..3..0..1....2..2..2..3..0..1..1..1
%e ..1..1..2..2..3..3..3..0....1..2..3..3..3..0..0..1....2..2..3..3..0..1..1..2
%Y Cf. A267401.
%K nonn
%O 1,2
%A _R. H. Hardin_, Jan 13 2016