#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