%I #5 Aug 12 2016 06:53:58
%S 1,186,40476,10723968,3152470670,995141926013,330443561580215,
%T 113954535526102076,40466434693734970267
%N Number of 5Xn arrays containing n copies of 0..51 with no equal horizontal or vertical neighbors and new values introduced sequentially from 0.
%C Row 5 of A265170.
%e Some solutions for n=3
%e ..0..1..2....0..1..2....0..1..2....0..1..2....0..1..2....0..1..2....0..1..2
%e ..1..0..3....3..4..0....2..3..4....3..2..4....3..2..0....3..4..0....3..4..0
%e ..2..4..2....2..1..3....4..0..3....4..0..1....1..4..3....2..1..4....2..3..4
%e ..4..3..4....4..3..4....1..3..4....3..2..3....0..2..4....1..0..3....1..2..3
%e ..3..1..0....1..0..2....2..1..0....4..0..1....4..1..3....4..3..2....4..1..0
%Y Cf. A265170.
%K nonn
%O 1,2
%A _R. H. Hardin_, Dec 03 2015
