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A218758 Unmatched value maps: number of n X n binary arrays indicating the locations of corresponding elements not equal to any horizontal or vertical neighbor in a random 0..1 n X n array 0

%I

%S 1,6,90,2942,280850,70915451,48186998294,87678602579068

%N Unmatched value maps: number of n X n binary arrays indicating the locations of corresponding elements not equal to any horizontal or vertical neighbor in a random 0..1 n X n array

%C Diagonal of A218765

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,2

%A _R. H. Hardin_ Nov 05 2012

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Last modified January 31 01:14 EST 2023. Contains 359947 sequences. (Running on oeis4.)