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A220536 Equals one maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal, diagonal and antidiagonal neighbors in a random 0..1 nX5 array 0

%I #3 Dec 15 2012 20:05:43

%S 16,55,2555,42066,725639,12862187,225799586,3950441437,69147314008

%N Equals one maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal, diagonal and antidiagonal neighbors in a random 0..1 nX5 array

%C Column 5 of A220537

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 15 2012

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Last modified August 10 13:32 EDT 2024. Contains 375056 sequences. (Running on oeis4.)