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A254428型
每2X2子块对角线最大值减去反对角线极大值的(7+1)X(n+1)0..2数组的数量在水平、垂直和ne-to-sw反对角化上均不减少
1
876277, 189197280, 27127649888, 5319044439319, 894001153490556, 164418838931876650, 29011762459538515234, 5247595940683112951878, 938963349063508187379376, 169141748781750276644640886
抵消
1,1
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第7行,共行A254422型
链接
例子
n=1的一些解
..0..1....1..2....1..1....1..1....1..2....2..2....0..2....1..1....0..2....1..1
..0..0....0..1....0..0....0..1....0..1....0..0....0..0....0..0....0..0....0..0
..1..0....1..0....1..1....2..2....0..0....0..0....1..0....2..2....2..0....2..2
..2..2....2..2....0..1....2..2....1..1....1..1....1..1....2..1....2..0....2..0
..0..1....2..2....0..1....2..2....2..2....0..1....1..0....2..0....2..1....2..1
..0..1....2..0....2..2....1..1....2..2....0..1....2..2....2..2....2..2....2..2
..2..2....2..1....1..0....1..0....0..0....1..1....2..0....2..2....2..2....2..2
..1..2....1..1....0..1....0..2....0..0....2..2....0..2....0..1....0..2....0..2
关键词
非n
作者
R.H.哈丁2015年1月30日
状态
经核准的