#来自在线整数序列百科全书的问候!http://oeis.org/搜索:id:a196960显示1/1%一A196960%S A196960 1,6101546512109689065663452383058555072210690373918%nA196960个数为nxn0..4的数组,每个元素X等于其水平和垂直邻域的数目,对于X=0,1,2,3,4,每个元素X等于4,1,2,0,3,3%C A196960每0紧挨着0 4,每1挨着11,每2挨着2 2,每3挨着3 0,每4挨着4 3%C A196960 A196967对角线%e A196960 n=4的一些解%e A196960..0..0..1..0..0..0..0..1..1..0..1..1..1..0….2..2..0..1..1..1..2..0..1%e A196960..1..1..0..0..2..2..1..0..0..0..1….2..2..0..3….2..2..0..1%e A196960..0..0..1..0..2..2..0..1..2..2..0..2..2..0..0….1..1..0..0..0%e A196960..0..0..1..0..0..0..0..0..2..0..0..0..1..1….0..0..0..0..0..0..0..0%K A196960无%O A196960 1,2%A A196960哈丁2011年10月8日#根据OEIS最终用户许可协议提供内容:http://oeis.org/LICENSE