A221239 - OEIS

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A221239

Number of nX5 arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor, without 2-loops

%I #3 Jan 06 2013 05:13:35

%S 0,3913,2217402,1130617545,543708183481,258758829845879,

%T 122696503196445552,58120801668253857554

%N Number of nX5 arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor, without 2-loops

%C Column 5 of A221240

%e Some solutions for n=3

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

%e ..0..2..2..3..3....0..5..1..3..1....0..3..2..2..3....0..2..2..3..0

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

%K nonn

%O 1,2

%A _R. H. Hardin_ Jan 06 2013

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Last modified December 4 14:29 EST 2023. Contains 367563 sequences. (Running on oeis4.)