%I
%S 1,5,8,34,88,421,1696,8373,40681,211234,1111148,5987390,32752144,
%T 181900825,1022304310,5807285713
%N Number of nondecreasing arrangements of n numbers x(i) in (n+2)..(n+2) with the sum of sign(x(i))*x(i)^2 zero
%C Column 4 of A188002
%e All solutions for n=3
%e .5....0...4...1...4...5...2...3
%e ..3....0...3....0....0....0....0....0
%e ..4....0....5....1....4....5....2....3
%K nonn
%O 1,2
%A _R. H. Hardin_ Mar 18 2011
