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A220585 Equals one maps: number of 7Xn binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and antidiagonal neighbors in a random 0..1 7Xn array 0

%I #3 Dec 16 2012 12:13:30

%S 1,8192,22775,26616961,1120269376,166807007000,12835487766480

%N Equals one maps: number of 7Xn binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and antidiagonal neighbors in a random 0..1 7Xn array

%C Row 7 of A220579

%e Some solutions for n=3

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

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

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

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

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

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

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

%K nonn

%O 1,2

%A _R. H. Hardin_ Dec 16 2012

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Last modified May 30 03:43 EDT 2023. Contains 363044 sequences. (Running on oeis4.)