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

%I #3 Feb 01 2013 05:07:25

%S 28,20933,6888458,2568601026,938516646422,344170748565832,

%T 126100252425009531,46209296640385349436,16932783333617347990176

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

%C Column 5 of A221929

%e Some solutions for n=3

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

%e ..0..5..1..0..0....0..2..1..3..1....0..4..1..2..2....0..3..0..3..1

%e ..0..0..1..4..1....0..4..0..0..0....0..1..0..0..0....0..2..2..0..1

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 01 2013