|
%I #4 Mar 31 2012 12:37:25
%S 2,13,115,1468,22738,372075,5462165,77163978,1084707732,15547260908,
%T 225219771040
%N Number of nX2 0..5 arrays with every element value z a city block distance of exactly z from another element value z
%C Column 2 of A208960
%e Some solutions for n=5
%e ..3..3....2..4....0..5....5..0....3..0....2..5....0..4....0..1....3..4
%e ..1..1....4..0....3..2....1..1....0..4....0..2....0..4....3..1....4..0
%e ..3..0....2..1....2..0....2..1....2..2....2..0....1..0....0..3....2..3
%e ..3..3....0..1....2..3....0..2....3..2....2..0....1..0....0..3....0..0
%e ..1..1....0..4....5..2....0..5....4..2....5..2....4..4....3..0....2..4
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 03 2012
| 