搜索: 编号:a253587
|
|
A253587型
|
| 对于每个i>=0(包括前导零),n、k和T(n、k)的第i个三元数字之和等于0(mod 3);三角形T(n,k),n>=0,0<=k<=n,按行读取。 |
|
+0个 4
|
|
|
0, 2, 1, 1, 0, 2, 6, 8, 7, 3, 8, 7, 6, 5, 4, 7, 6, 8, 4, 3, 5, 3, 5, 4, 0, 2, 1, 6, 5, 4, 3, 2, 1, 0, 8, 7, 4, 3, 5, 1, 0, 2, 7, 6, 8, 18, 20, 19, 24, 26, 25, 21, 23, 22, 9, 20, 19, 18, 26, 25, 24, 23, 22, 21, 11, 10, 19, 18, 20, 25, 24, 26, 22, 21, 23, 10, 9, 11
(列表;桌子;图表;参考;听;历史;文本;内部格式)
|
|
|
抵消
|
0.2个
|
|
链接
|
|
|
配方奶粉
|
T(n,k)=T(楼层(n/3),楼层(k/3))*3+(6-(n mod 3)-。
|
|
例子
|
三角形T(n,k)开始于:
0;
2, 1;
1, 0, 2;
6, 8, 7, 3;
8, 7, 6, 5, 4;
7, 6, 8, 4, 3, 5;
3, 5, 4, 0, 2, 1, 6;
5, 4, 3, 2, 1, 0, 8, 7;
4, 3, 5, 1, 0, 2, 7, 6, 8;
|
|
MAPLE公司
|
T: =proc(n,k)局部i,j`如果`(n=0且k=0,0,
T(iquo(n,3,'i'),iquo
结束时间:
seq(seq(T(n,k),k=0..n),n=0..14);
|
|
交叉参考
|
|
|
关键词
|
|
|
作者
|
|
|
状态
|
经核准的
|
|
|
搜索在0.006秒内完成
|