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A220306 Majority value maps: number of nX4 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal, vertical and antidiagonal neighbors in a random 0..1 nX4 array 0

%I #3 Dec 10 2012 06:35:57

%S 7,86,1132,14385,186321,2397801,30848544,397008439,5109467288,

%T 65758276696,846296719236,10891676826574

%N Majority value maps: number of nX4 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal, vertical and antidiagonal neighbors in a random 0..1 nX4 array

%C Column 4 of A220308

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 10 2012

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Last modified August 11 20:46 EDT 2024. Contains 375073 sequences. (Running on oeis4.)