|
|
A230184型 |
| T(n,k)=nXk 0..2个数组x(i,j)的数量,每个元素水平或反对角线靠近至少一个值为2-x(i、j)的元素 |
|
13
|
|
|
0, 3, 0, 3, 9, 0, 9, 27, 33, 0, 15, 159, 231, 129, 0, 33, 825, 3411, 1971, 513, 0, 63, 4395, 44487, 73857, 16815, 2049, 0, 129, 23307, 596973, 2432241, 1603431, 143451, 8193, 0, 255, 123729, 7957785, 82359177, 133265847, 34825803, 1223799, 32769, 0, 513
(列表;桌子;图表;参考;听;历史;文本;内部格式)
|
|
|
抵消
|
1, 2
|
|
评论
|
表格开始
.0.....3........3...........9.............15................33
.0.....9.......27.........159............825..............4395
.0....33......231........3411..........44487............596973
.0...129.....1971.......73857........2432241..........82359177
.0...513....16815.....1603431......133265847.......11393567289
.0..2049...143451....34825803.....7303192425.....1576417829097
.0..8193..1223799...756450105...400233701367...218117038953009
.0.32769.10440387.16430979183.21933865129257.30179260908320577
|
|
链接
|
|
|
配方奶粉
|
k列的经验值:
k=1:a(n)=a(n-1)
k=2:a(n)=5*a(n-1)-4*a(n-2)
k=3:a(n)=9*a(n-1)-4*a(n-2)
k=4:a(n)=26*a(n-1)-97*a(n-2)+89*a(n3)-18*a(ns4)+a(n-5)
k=5:对于n>8,[阶数6]
k=6:对于n>24,[订单23]
k=7:对于n>37,[订单34]
第n行的经验值:
n=1:a(n)=a(n-1)+2*a(n-2)
n=2:a(n)=4*a(n-1)+7*a(n-2)+a(n-3)-6*a(n-4)-5*a(n-5),对于n>6
n=3:n>23时[订单21]
n=4:对于n>96,[订单93]
|
|
例子
|
n=3k=4的一些解
..2..0..1..1....0..2..1..1....2..0..0..1....0..2..2..0....1..1..2..2
..0..2..2..0....0..0..2..2....0..2..1..1....0..1..2..0....2..0..0..0
..0..2..1..1....1..1..0..2....1..1..0..2....1..2..0..2....0..2..2..0
|
|
交叉参考
|
|
|
关键词
|
|
|
作者
|
|
|
状态
|
经核准的
|
|
|
|