搜索: 编号:a261046
|
|
A261046型
|
| 行读取的不规则三角形:第一列由重复的奇数组成,但没有第一个1。第n行(n>=0)包含楼层(n/2)=1个术语。每行包含连续的奇数。 |
|
+0个 2
|
|
|
1, 3, 3, 5, 5, 7, 5, 7, 9, 7, 9, 11, 7, 9, 11, 13, 9, 11, 13, 15, 9, 11, 13, 15, 17, 11, 13, 15, 17, 19, 11, 13, 15, 17, 19, 21, 13, 15, 17, 19, 21, 23, 13, 15, 17, 19, 21, 23, 25, 15, 17, 19, 21, 23, 25, 27, 13, 15, 17, 19, 21, 23, 25, 27
(列表;图表;参考;听;历史;文本;内部格式)
|
|
|
抵消
|
0,2
|
|
评论
|
1, 1, 1,
3, 1, 3,
3, 5, 3, 1, 9, 5,
5,7,*3,1,=15,7,
5, 7, 9, 5, 3, 1, 25, 21, 9
7, 9, 11, 5, 3, 1, 35, 27, 11,
等等。
1,
4、3,
9, 8, 5,
16, 15, 12, 7,
25, 24, 21, 16, 9,
等。
如果没有第一列,三角形是A120070号(n+2)。这给出了氢原子谱线频率和元素珍妮特周期表之间的联系。
|
|
链接
|
|
|
示例
|
三角形开始:
1,
三,
3、5,
5, 7,
5, 7, 9,
7, 9, 11,
7, 9, 11, 13,
9, 11, 13, 15,
9, 11, 13, 15, 17,
。。。。
|
|
交叉参考
|
|
|
关键词
|
非n,标签
|
|
作者
|
|
|
状态
|
经核准的
|
|
|
搜索在0.005秒内完成
|