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%I #5 Aug 12 2016 06:54:00
%S 120,15,37,537,5493,69265,912057,13122646,193577805,2965487933,
%T 46310466234
%N Number of 6Xn arrays containing n copies of 0..6-1 with every element equal to or 1 greater than any northeast or northwest neighbors modulo 6 and the upper left element equal to 0.
%C Row 6 of A267019.
%e Some solutions for n=4
%e ..0..2..5..2....0..3..0..2....0..4..1..3....0..3..0..2....0..2..5..2
%e ..3..0..3..0....4..0..3..1....5..1..4..2....3..0..3..0....3..0..3..5
%e ..0..4..1..3....1..4..1..4....2..5..2..5....1..4..1..4....1..3..0..3
%e ..4..1..4..1....5..2..4..1....0..3..5..2....5..1..4..1....4..1..4..0
%e ..1..4..2..5....2..5..2..5....3..0..3..0....2..5..2..4....2..4..1..5
%e ..5..2..5..3....0..3..5..3....1..4..1..4....5..3..5..2....4..2..5..1
%Y Cf. A267019.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 09 2016