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Number of (n+2)X6 0..3 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally at least two different ways, and new values 0..3 introduced in row major order
0

%I #4 Mar 31 2012 12:37:01

%S 3885869,610123426,117341267705,9238032333130,1101610965293914,

%T 142101116203936767

%N Number of (n+2)X6 0..3 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally at least two different ways, and new values 0..3 introduced in row major order

%C Column 4 of A204320

%e Some solutions for n=3

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

%e ..0..0..0..0..2..0....0..0..1..1..0..0....0..0..2..0..2..3....1..3..1..3..1..1

%e ..3..2..1..0..0..0....2..0..2..0..0..3....1..0..0..0..0..0....1..1..1..1..1..1

%e ..0..0..0..0..0..2....2..0..0..0..0..2....1..0..0..0..3..0....2..0..1..2..0..1

%e ..0..0..0..2..0..0....0..0..0..0..2..0....0..2..0..0..2..1....0..3..1..1..0..1

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 14 2012