|
%I #4 Mar 31 2012 12:36:37
%S 12,132,1404,14696,152586,1577040,16261206,167447004,1723164176,
%T 17727091612
%N Number of -6..6 arrays x(0..n-1) of n elements with zeroth through n-1st differences all nonzero
%C Column 6 of A199943
%e Some solutions for n=6
%e .-6...-3....4...-6....4...-6...-3...-6...-3....4...-3...-3....1...-3...-6...-6
%e ..1....1...-3....1...-3....4....1....1....1...-3....1....4...-6...-6....1...-3
%e ..3....6...-2...-5....3...-5....4...-4....2...-2...-3....1....4....4...-2...-5
%e ..4...-5....3....6...-3....3....1....2...-3....3....4...-3...-3...-6....2....2
%e .-6...-1...-4...-5....6...-4...-5...-4....2...-5....1...-5....5...-3...-5....5
%e ..4...-2....4...-6....1...-3...-2....4...-6....2...-5...-6....4...-6....4....2
%K nonn
%O 1,1
%A _R. H. Hardin_ Nov 12 2011
| 