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%I #4 Jun 06 2013 07:00:33
%S 2,22,74,192,418,921,1631,2946,4945,7898,12194,18544,26832,38574,
%T 54098,74282,100496,134526,176398,229795,295650,375999,474103,593578,
%U 734889,905293,1106873,1343421
%N Number of nondecreasing -3..3 vectors of length n whose dot product with some nondecreasing -3..3 vector equals n
%C Column 3 of A226410
%e Some solutions for n=3
%e .-3...-1...-2....0....0...-2...-3...-3...-3...-3...-3...-2....1...-3...-3...-3
%e .-2...-1....0....0....1...-2...-2...-2....3...-1...-1...-1....1....0...-3...-1
%e ..0...-1....3....1....2....3....3....1....3...-1....1...-1....3....1...-3....2
%K nonn
%O 1,1
%A _R. H. Hardin_ Jun 06 2013
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