%I #4 Mar 31 2012 12:37:26
%S 0,1,1,1,2,1,3,16,16,3,3,152,488,152,3,16,1721,26029,26029,1721,16,24,
%T 24255,1958627,8460962,1958627,24255,24,98,353922,183162200
%N T(n,k)=Number of nXk 1..6 arrays with every element value z a city block distance of exactly z from another element value z
%C Table starts
%C ..0.....1.......1.......3.......3........16.....24.98
%C ..1.....2......16.....152....1721.....24255.353922
%C ..1....16.....488...26029.1958627.183162200
%C ..3...152...26029.8460962
%C ..3..1721.1958627
%C .16.24255
%C .24
%e Some solutions for n=6 k=2
%e ..4..4....1..5....4..4....3..5....6..1....5..2....5..2....3..5....2..2....3..5
%e ..5..4....1..1....1..1....3..3....3..1....3..2....1..2....2..2....2..3....4..2
%e ..3..2....4..2....3..1....2..4....2..4....2..2....1..2....2..3....2..1....2..3
%e ..4..4....2..1....4..2....3..2....2..2....2..3....1..2....2..2....3..1....3..3
%e ..4..2....5..1....4..4....3..3....3..2....2..5....1..5....1..1....2..2....3..4
%e ..3..5....2..4....3..2....4..5....4..6....2..2....1..2....1..5....2..2....3..5
%K nonn,tabl
%O 1,5
%A _R. H. Hardin_ Mar 04 2012