%I #3 Oct 17 2015 15:53:08
%S 6,961,532620,141086884,34502512032,9414955824400,2581177525941432,
%T 696932281399739401,188117459428481322624,50895976667736734492176,
%U 13771969942166582196102000,3725144577531136163481836521
%N Number of nX5 arrays of permutations of 0..n*5-1 with each element moved a city block distance of 0 or 2.
%C Column 5 of A263424.
%e Some solutions for n=2
%e ..6..1..4..3..8....0..7..4..3..2....0..7..6..9..4....0..3..2..1..4
%e ..5..0..9..2..7....1..8..5..6..9....5..2..1..8..3....7..6..5..8..9
%Y Cf. A263424.
%K nonn
%O 1,1
%A _R. H. Hardin_, Oct 17 2015