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(来自的问候整数序列在线百科全书!)
A219299型 T(n,k)=对应元素及其水平、垂直或反对角线邻域的最小值的随机nXk数组的数量,但按字典序非递减行和列排序,0..2 nXk阵列 8
3, 3, 3, 6, 7, 6, 10, 17, 17, 10, 15, 35, 77, 35, 15, 21, 62, 261, 261, 62, 21, 28, 103, 800, 1540, 800, 103, 28, 36, 165, 2361, 8424, 8424, 2361, 165, 36, 45, 257, 6647, 42938, 80488, 42938, 6647, 257, 45, 55, 390, 17675, 204842, 696879, 696879, 204842, 17675 (列表桌子图表参考历史文本内部格式)
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1,1
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表格开始
..3....3......6........10..........15...........21............28............36
..3....7.....17........35..........62..........103...........165...........257
..6...17.....77.......261.........800.........2361..........6647.........17675
.10...35....261......1540........8424........42938........204842........912956
.15...62....800......8424.......80488.......696879.......5595137......42137183
.21..103...2361.....42938......696879.....10000720.....132409292....1666872519
.28..165…6647…204842…5595137…132409292…2898775988…61440315340
.36..257..17675....912956....42137183...1666872519...61440315340.2236908145276
.45..390..44508...3824676...299422108..20066430819.1268571836942
.55.577.106958.15209685..2021265987.230659006886
.66..833.246970..57837351.13038610049
.78.1175.550538.211203417
链接
例子
n=3k=4的一些解
..0...0...0...2…..0...0...2…..1...1...1…..0...0...2…..1...0...0...0...1
..0..0..2..2....0..0..0..0....1..1..1..2....0..0..1..2....0..0..0..1
..0..2..2..2....1..0..0..0....1..1..2..2....0..0..2..2....0..0..1..1
交叉参考
对于n>1,第1列为(n^2+n)/2
关键词
非n,
作者
R.H.哈丁2012年11月17日
状态
经核准的

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