%I #5 Aug 12 2016 06:54:16
%S 120,2430,147340,13895954,1578668020,197549600170,26227806728176,
%T 3644859555696454,525118327614214424
%N Number of 6Xn arrays containing n copies of 0..6-1 with every element equal to or 1 greater than any northeast neighbor modulo 6 and the upper left element equal to 0.
%C Row 6 of A267836.
%e Some solutions for n=3
%e ..0..1..5....0..0..4....0..1..0....0..4..1....0..0..3....0..1..4....0..2..0
%e ..1..5..0....1..5..4....2..1..3....5..2..1....1..3..4....2..5..5....2..1..5
%e ..5..0..2....5..4..3....2..3..3....3..2..1....3..4..4....0..5..2....2..0..3
%e ..1..2..3....5..3..0....4..4..5....3..2..4....5..5..2....0..3..3....1..3..4
%e ..3..4..3....3..1..1....4..5..1....3..5..5....5..2..0....3..4..1....4..5..3
%e ..4..4..2....2..2..2....5..2..0....0..0..4....2..1..1....4..2..1....5..4..1
%Y Cf. A267836.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 21 2016