|
%I #5 Mar 31 2012 12:37:28
%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
| 