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A204288 Number of (n+2)X6 0..3 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly two different ways, and new values 0..3 introduced in row major order 0

%I

%S 1429921,69321821,3531083953,103672509054,5112434552746,

%T 246289063621747,8867170877747911,413064418681389891

%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 exactly two different ways, and new values 0..3 introduced in row major order

%C Column 4 of A204289

%e Some solutions for n=3

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 13 2012

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Last modified February 28 08:52 EST 2021. Contains 341695 sequences. (Running on oeis4.)