%I #5 Aug 12 2016 06:53:59
%S 9,171,6850,394483,27063372,2049888834,166268382626,14184962456915,
%T 1257999144342263
%N Number of 5Xn arrays containing n copies of 0..5-1 with no element 1 greater than its north, west, northeast or southeast neighbor modulo 5 and the upper left element equal to 0.
%C Row 5 of A266854.
%e Some solutions for n=3
%e ..0..3..2....0..3..3....0..3..2....0..3..0....0..3..0....0..3..1....0..3..3
%e ..2..1..4....2..2..1....2..2..1....2..0..4....2..2..0....0..0..4....3..1..0
%e ..0..3..3....2..4..4....0..4..3....4..2..2....4..4..2....2..2..1....1..0..4
%e ..2..1..0....4..3..1....3..1..1....1..1..4....3..1..4....1..4..3....4..2..2
%e ..1..4..4....1..0..0....0..4..4....1..3..3....1..1..3....4..3..2....1..4..2
%Y Cf. A266854.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 04 2016
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