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%I #5 Aug 12 2016 06:54:01
%S 720,1,1,1,1,1,1,1,1,1,1,1,1,34,701,19074,522450,11762912,217691742,
%T 3402077276
%N Number of 7Xn arrays containing n copies of 0..7-1 with every element equal to or 1 greater than any west, northeast or northwest neighbors modulo 7 and the upper left element equal to 0.
%C Row 7 of A267425.
%e A solution for n=15
%e ..0..0..1..1..2..2..2..3..3..4..4..5..5..6..6
%e ..0..1..1..2..2..2..3..3..4..4..5..5..6..6..0
%e ..1..1..2..2..3..3..3..4..4..5..5..6..6..0..0
%e ..2..2..2..3..3..4..4..4..5..5..6..6..0..0..1
%e ..2..2..3..3..4..4..5..5..5..6..6..0..0..1..1
%e ..2..3..3..4..4..5..5..6..6..6..0..0..1..1..1
%e ..3..3..4..4..5..5..6..6..0..0..0..1..1..1..2
%Y Cf. A267425.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 14 2016
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