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A221808 Number of nX5 arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor, without move-in move-out straight through or left turns 0

%I #3 Jan 26 2013 06:57:06

%S 0,1016,32636,5873327,462706496,52282482444,4939696997263,

%T 508798977892503

%N Number of nX5 arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor, without move-in move-out straight through or left turns

%C Column 5 of A221809

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,2

%A _R. H. Hardin_ Jan 26 2013

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Last modified July 17 23:53 EDT 2024. Contains 374377 sequences. (Running on oeis4.)