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Number of nX6 0..2 arrays with every repeated value in every row not one larger and in every column one larger mod 3 than the previous repeated value, and upper left element zero.
0

%I #3 Jan 26 2016 07:04:04

%S 208,129792,40109966,11291781118,2513690254246,517166705601727,

%T 95786441193596382,16778389888017506701

%N Number of nX6 0..2 arrays with every repeated value in every row not one larger and in every column one larger mod 3 than the previous repeated value, and upper left element zero.

%C Column 6 of A268092.

%e Some solutions for n=2

%e ..0..1..0..2..0..2....0..1..2..0..2..2....0..1..1..0..1..0....0..0..2..1..0..1

%e ..0..2..1..0..0..2....2..2..0..1..2..2....2..2..0..1..1..2....2..0..0..1..0..0

%Y Cf. A268092.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 26 2016