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A220535 Equals one maps: number of nX4 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal, diagonal and antidiagonal neighbors in a random 0..1 nX4 array 0

%I #3 Dec 15 2012 20:05:16

%S 8,25,625,6620,67729,686206,7024942,72007269,739028492,7580428560,

%T 77728750356,797017436103,8172940998884

%N Equals one maps: number of nX4 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal, diagonal and antidiagonal neighbors in a random 0..1 nX4 array

%C Column 4 of A220537

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 15 2012

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Last modified May 6 05:18 EDT 2024. Contains 372290 sequences. (Running on oeis4.)