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(来自的问候整数序列在线百科全书!)
A253407型 T(n,k)=(n+1)X(k+1)0..2个阵列的数量,其中每2X2个子块对角线最大值加反对角线最小值在水平、垂直和ne+sw反对角线上不等于其邻居 9
81, 480, 480, 2890, 2192, 2890, 17560, 8168, 8168, 17560, 106540, 37828, 27362, 37828, 106540, 646240, 158472, 108950, 108950, 158472, 646240, 3920448, 638602, 367348, 403698, 367348, 638602, 3920448, 23781448, 2763096, 1489310, 1739014 (列表桌子图表参考文献历史文本内部格式)
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表格开始
........81.......480......2890......17560......106540.......646240......3920448
.......480......2192......8168......37828......158472.......638602......2763096
......2890......8168.....27362.....108950......367348......1489310......5662124
.....17560.....37828....108950.....403698.....1739014......7437150.....27085902
....106540....158472....367348....1739014.....7257328.....30756372....139685535
....646240....638602...1489310....7437150....30756372....196170260....954233428
...3920448...2763096...5662124...27085902...139685535....954233428...4643086490
..23781448..11635116..19137326..115826070...611083732...4184013494..27322067530
.144267352..48192624..76649188..489226254..2505801666..23948788480.163912344968
.875147104.204426054.290244550.1807771102.11760240950.123736222078.848291663906
链接
配方奶粉
k列的经验值:
k=1:n>11时的[10阶线性递归]
k=2:n>42时[顺序40]
k=3:n>63时[订单56]
k=4:对于n>69,[订单60]
例子
n=3k=4的一些解
..2..1..0..0..0....1..2..1..1..0....2..1..2..2..2....2..2..2..0..2
..1..0..0..2..0....0..1..0..2..1....1..0..0..2..0....2..1..0..2..2
..2..2..0..1..0....0..2..0..0..2....0..2..0..1..2....0..2..0..0..0
..1..2..1..2..0....0..0..0..1..2....0..1..1..2..2....2..1..1..1..0
交叉参考
关键字
非n,表格
作者
R.H.哈丁2014年12月31日
状态
经核准的

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