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 A221119 Number of 7Xn arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without 2-loops 0

%I #3 Jan 02 2013 12:07:26

%S 0,0,10200,27551817,42873095694,61164981824003,82293038769560932

%N Number of 7Xn arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without 2-loops

%C Row 7 of A221114

%e Some solutions for n=3

%e ..0..2..0....0..2..1....0..2..0....0..1..0....0..1..0....0..2..1....0..2..1

%e ..1..2..1....0..2..0....1..2..1....1..3..0....1..3..1....1..3..0....1..2..0

%e ..0..1..1....1..2..0....1..3..1....1..2..1....1..3..0....0..0..0....0..2..0

%e ..0..3..1....1..2..1....0..1..1....1..3..0....1..1..1....1..2..1....1..2..1

%e ..0..2..1....1..2..1....0..2..0....1..2..0....0..1..0....0..3..0....0..2..1

%e ..0..2..1....0..3..1....0..2..1....0..1..1....0..3..1....1..2..1....1..3..1

%e ..1..2..0....0..1..0....1..2..0....1..2..0....1..2..0....1..2..0....0..1..0

%K nonn

%O 1,3

%A _R. H. Hardin_ Jan 02 2013

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Last modified December 4 07:54 EST 2023. Contains 367557 sequences. (Running on oeis4.)