%I#8 2012年12月30日04:01:50

%S 1,4,14,52200708264210000379848765541021286728204180，

%电话：316975641227346144761701241850664202720400575228081918548，

%电话：10960428549242827846901816752468864655912650151025703606447364

%N和为零且两个邻居不相等的N个元素的-2..2数组x（0..N-1）的数量

%A199704的C列2

%H R.H.Hardin，n表，n=1..200的a（n）</a>

%e n=5的一些解

%e。。0....1...-2....0....2...-1....2....2....1....2...-1....2....1....0....2....0

%e、-1....0....2....1...-2....1....1....0...-1...-2....1...-1....2...-1...-1...-1

%e。。1...-1...-1...-2....1...-1...-1...-1....0....0....0....1...-2....1....1....2

%e、-1...-2....0....0...-1....1...-2....1...-2...-1...-1....0...-1....2...-2...-1

%e。。1....2....1....1....0....0....0...-2....2....1....1...-2....0...-2....0....0

%K nonn公司

%O 1,2号机组

%A R.H.Hardin（2011年11月9日）