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%I #3 Jun 06 2013 07:01:37
%S 2,50,240,963,2841,7821,18765,43447,91139,184470,348170,642928,1137525
%N Number of nondecreasing -5..5 vectors of length n whose dot product with some nondecreasing -5..5 vector equals n
%C Column 5 of A226410
%e Some solutions for n=3
%e ..0...-3...-5...-5...-1...-5....1...-1...-5...-3...-3...-5...-3...-5...-1...-4
%e ..0...-2...-5...-3...-1...-4....2....1...-3...-3...-3...-3...-1...-5...-1...-3
%e ..1...-1...-1...-3....3...-4....3....5....1...-3...-2....5....4...-2...-1....3
%K nonn
%O 1,1
%A _R. H. Hardin_ Jun 06 2013