%I #3 Jun 06 2013 06:37:50
%S 2,64,344,1646,5272,17812,41428,112060,247684,582700,1099228,2515470,
%T 4309522,8283534,15224294,25736894
%N Number of nondecreasing -6..6 vectors of length n whose dot product with some nonincreasing -6..6 vector equals n
%C Column 6 of A226398
%e Some solutions for n=3
%e .-2...-6...-1...-1...-1...-1...-5...-2...-3...-3...-6...-5...-4...-3...-5...-3
%e ..3...-1...-1....2...-1....3....4....2...-3....1....3....1...-3...-2....3...-2
%e ..5....1....1....6....6....4....6....3...-3....4....6....5....5...-2....6...-1
%K nonn
%O 1,1
%A _R. H. Hardin_ Jun 06 2013