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 A252916 Number of (n+2)X(4+2) 0..3 arrays with every consecutive three elements in every row having 2 or 3 distinct values, in every column 1 or 2 distinct values, in every diagonal 2 distinct values, and in every antidiagonal 2 distinct values, and new values 0 upwards introduced in row major order 0

%I

%S 1012633,6175841,67554413,899378367,13412317102,202527530051,

%T 3116453977836,48140413467422,745966281466669,11570528775169618

%N Number of (n+2)X(4+2) 0..3 arrays with every consecutive three elements in every row having 2 or 3 distinct values, in every column 1 or 2 distinct values, in every diagonal 2 distinct values, and in every antidiagonal 2 distinct values, and new values 0 upwards introduced in row major order

%C Column 4 of A252917

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 24 2014

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Last modified May 18 14:41 EDT 2022. Contains 353816 sequences. (Running on oeis4.)