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A221288 Equals two maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal and antidiagonal neighbors in a random 0..3 nX5 array 0

%I

%S 7,200,5912,172904,4983598,143511784,4129628435,118813480496,

%T 3418203388701,98338490101681,2829094038032543,81389941488977962,

%U 2341498869979723606,67362334665049967042,1937939871911867309221

%N Equals two maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal and antidiagonal neighbors in a random 0..3 nX5 array

%C Column 5 of A221290

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 09 2013

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Last modified June 23 21:09 EDT 2021. Contains 345402 sequences. (Running on oeis4.)