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A220459 Equals one maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal, vertical and antidiagonal neighbors in a random 0..1 nX5 array 0

%I #3 Dec 15 2012 05:46:05

%S 16,250,3872,58217,864047,12754438,185951681,2697113973,39000959363,

%T 562899069165

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

%C Column 5 of A220461

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 15 2012

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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)