A217883-OEIS公司

A217883型

T（n，k）=n个元素0..2个数组的数量，每个元素是n+k-1个元素的随机0..2数组中k个相邻元素的最小值。

3, 3, 9, 3, 9, 27, 3, 9, 22, 81, 3, 9, 22, 51, 243, 3, 9, 22, 46, 121, 729, 3, 9, 22, 46, 91, 292, 2187, 3, 9, 22, 46, 86, 183, 704, 6561, 3, 9, 22, 46, 86, 153, 383, 1691, 19683, 3, 9, 22, 46, 86, 148, 274, 819, 4059, 59049, 3, 9, 22, 46, 86, 148, 244, 511, 1749, 9749, 177147

(列表;桌子;图表;参考;听;历史;文本;内部格式)

抵消

1,1

请参见A228461号和217954年有关定义的更多信息-N.J.A.斯隆2013年9月2日

表格开始

........3......3......3.....3.....3.....3....3....3....3....3....3....3....3

........9......9......9.....9.....9.....9....9....9....9....9....9....9....9

.......27.....22.....22....22....22....22...22...22...22...22...22...22...22

.......81.....51.....46....46....46....46...46...46...46...46...46...46...46

......243....121.....91....86....86....86...86...86...86...86...86...86...86

......729....292....183...153...148...148..148..148..148..148..148..148..148

.....2187....704....383...274...244...239..239..239..239..239..239..239..239

.....6561...1691....819...511...402...372..367..367..367..367..367..367..367

....19683...4059...1749...993...685...576..546..541..541..541..541..541..541

....59049...9749...3699..1966..1223...915..806..776..771..771..771..771..771

...177147..23422...7772..3880..2263..1520.1212.1103.1073.1068.1068.1068.1068

...531441..56268..16316..7558..4243..2639.1896.1588.1479.1449.1444.1444.1444

..1594323.135166..34325.14544..7910..4711.3107.2364.2056.1947.1917.1912.1912

..4782969.324692..72349.27819.14528..8471.5285.3681.2938.2630.2521.2491.2486

.14348907.779977.152573.53226.26274.15107.9166.5980.4376.3633.3325.3216.3186

链接

R.H.哈丁，n=1..902时的n，a（n）表

配方奶粉

k列的经验值：

k=2:a（n）=3*a（n-1）-3*a（n-2）+4*a（n-3）-a（n-4）+a（n-5）

k=3:a（n）=3*a（n-1）-3*a（n-2）+a（n-3）+3*a（n-4）-a（n-5）+a

k=4:a（n）=3*a（n-1）-3*a（n-2）+a（n-3）+3*a（n-5）-a（n-6）+a

k=5:a（n）=3*a（n-1）-3*a

k=6:a（n）=3*a（n-1）-3*a（n-2）+a（n-3）+3*a（7-7）-a（n-8）+a

k=7：a（n）=3*a（n-1）-3*a（n-2）+a（n-3）+3*a（n8）-a（n-9）+a

对角线：a（n）=（1/24）*n^4+（1/4）*n|3+（23/24）*n*2+（3/4）*n+1

例子

n=4k=4的一些解

..0....0....2....1....0....0....1....2....0....2....2....1....0....2....1....1

..2....2....2....1....0....0....1....1....1....2....1....2....2....2....1....2

..1....2....2....1....0....2....2....0....2....2....1....2....2....2....2....2

..0....0....0....1....1....0....1....0....0....2....1....1....2....1....0....2

交叉参考

第2列为A202882型（n+1）。囊性纤维变性。A228461号,A217954型,A217878型.

上下文中的序列：A160121号 A048883号 A241717号*A036553号 A339318型 A359600型

相邻序列：A217880型 A217881型 A217882型*A217884型 A217885型 A217886型

关键词

非n,表

作者

R.H.哈丁，观察对角线是多项式L.埃德森·杰弗里在2012年10月14日的序列粉丝邮件列表中

状态

经核准的