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| A222297号 |
| 不规则三角形的数字首先出现在n的Collatz（3x+1）迭代中。 |
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2
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1, 2, 3, 4, 5, 8, 10, 16, 6, 7, 11, 13, 17, 20, 22, 26, 34, 40, 52, 9, 14, 28, 12, 15, 23, 35, 46, 53, 70, 80, 106, 160, 18, 19, 29, 44, 58, 88, 21, 32, 64, 24, 25, 38, 76, 27, 31, 41, 47, 61, 62, 71, 82, 91, 92, 94, 103, 107, 121, 122, 124, 137, 142, 155, 161
(列表;图表;参考文献;听;历史;文本;内部格式)
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抵消
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1,2
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评论
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链接
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例子
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不规则的桌子开始了
{1},
{2},
{3, 4, 5, 8, 10, 16},
{},
{},
{6},
{7, 11, 13, 17, 20, 22, 26, 34, 40, 52},
{},
{9, 14, 28},
{},
{},
{12} ，
{},
{},
{15, 23, 35, 46, 53, 70, 80, 106, 160}
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数学
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Collatz[n_]：=NestWhileList[If[EvenQ[#]，#/2，3#+1]&，n，#>1&]；找到={}；t=表格[c=Collatz[n]；r=补体[c，已找到]；found=并集[found，c]；r、 {n，27}]；压扁[t]
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交叉参考
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关键词
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非n,标签
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作者
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状态
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经核准的
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