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A234786型
T(n,k)=(n+1)X(k+1)0..3数组的数量,没有相邻元素相等,并且每个2X2子块的顺时针边数增加等于逆时针边数的增加
9
76, 484, 484, 3084, 6660, 3084, 19652, 91916, 91916, 19652, 125228, 1269036, 2761748, 1269036, 125228, 797988, 17521780, 83120724, 83120724, 17521780, 797988, 5085004, 241927524, 2502596188, 5465582060, 2502596188, 241927524
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表格开始
.......76.........484...........3084..............19652................125228
......484........6660..........91916............1269036..............17521780
.....3084.......91916........2761748...........83120724............2502596188
....19652.....1269036.......83120724.........5465582060..........359793857812
...125228....17521780.....2502596188.......359793857812........51845281856108
...797988...241927524....75353928188.....23692759265012......7476894104333052
..5085004..3340355564..2268967605156...1560344155530604...1078605317680077396
.32403076.46121153580.68320694237108.102763262525972764.155614824084934672788
链接
配方奶粉
k列的经验值:
k=1:a(n)=7*a(n-1)-4*a(n-2)
k=2:a(n)=16*a(n-1)-31*a(n-2)+10*a(n-3)
k=3:[顺序10]
k=4:[顺序25]
k=5:[订单70]
例子
n=2k=4的一些解
..2..0..3..1..0....3..1..0..1..3....1..0..2..3..2....2..0..3..0..3
..1..3..2..0..1....1..0..1..0..1....0..2..3..2..0....0..3..0..3..0
..0..1..3..2..3....0..1..2..1..0....1..0..2..0..1....1..0..2..1..3
关键词
非n,
作者
R.H.哈丁2013年12月30日
状态
经核准的