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A209474 Number of nX6 0..2 arrays with every element value z a city block distance of exactly z from another element value z 1

%I

%S 46,27989,15763699,6446131005,2562183150939,997395684898288,

%T 390085680484869503,153920252803630824532,60833072822363168011363,

%U 24027805853244671394002895,9486147263484911880696178882

%N Number of nX6 0..2 arrays with every element value z a city block distance of exactly z from another element value z

%C Column 6 of A209476

%H R. H. Hardin, <a href="/A209474/b209474.txt">Table of n, a(n) for n = 1..23</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 09 2012

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Last modified May 19 05:04 EDT 2022. Contains 353826 sequences. (Running on oeis4.)