%I
%S 21,4357,872155,128482557,18325569581,2562183150939,361061356214305,
%T 51319914886788615,7305894279344843019,1039334276592539794039,
%U 147753108120172416661659,21001491074931334724912493
%N Number of nX5 0..2 arrays with every element value z a city block distance of exactly z from another element value z
%C Column 5 of A209476
%H R. H. Hardin, <a href="/A209473/b209473.txt">Table of n, a(n) for n = 1..146</a>
%e Some solutions for n=3
%e ..0..0..1..2..2....0..0..2..1..0....1..2..1..1..0....1..1..0..2..2
%e ..2..2..1..2..0....1..2..1..1..2....1..1..0..2..0....2..1..0..1..1
%e ..2..2..0..2..2....1..2..0..2..0....1..2..2..2..2....2..2..2..2..2
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 09 2012
