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%I #4 Mar 31 2012 12:36:37
%S 0,10,52,444,3054,25814,192280,1557104,12157838,97030120,768491618
%N Number of -5..5 arrays x(0..n-1) of n elements with sum zero and with zeroth through n-1st differences all nonzero
%C Column 5 of A200038
%e Some solutions for n=6
%e .-4....1...-3...-5...-2....5....4...-4...-2...-2....3....2....2...-3...-1...-1
%e ..3...-2....2...-1...-1....2...-3....5....1....5...-5...-2....5...-5....5....2
%e ..4....2...-2....5....5...-5....2...-2...-5...-4....3....2...-5....4....2....1
%e .-2...-1....5....4...-5...-2...-2...-5....5....1....5....4...-1...-1....1....2
%e ..4...-5....2...-5...-1...-5....3....4...-3....3...-5...-4...-5....4...-4....1
%e .-5....5...-4....2....4....5...-4....2....4...-3...-1...-2....4....1...-3...-5
%K nonn
%O 1,2
%A _R. H. Hardin_ Nov 12 2011