搜索: a244321-编号:a244322
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2, 4, 5, 8, 10, 11, 15, 16, 17, 20, 22, 23, 25, 30, 31, 32, 33, 34, 40, 41, 44, 45, 46, 47, 50, 51, 55, 59, 60, 62, 64, 66, 67, 68, 69, 73, 75, 77, 80, 82, 83, 85, 88, 90, 92, 93, 94, 97, 99, 100, 102, 103, 109, 110, 115, 118, 119, 120, 121, 123, 124, 125, 127, 128
(列表;图表;参考;听;历史;文本;内部格式)
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如果分区的Heinz数(y_1,…,y_k)是素数(y_1)**素数(y_k),这些是最大部分为奇数的分区的Heinz数,计算方法如下A027193号. -古斯·怀斯曼,2021年2月8日
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链接
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配方奶粉
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例子
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术语序列及其基本指数开始于:
2: {1} 32: {1,1,1,1,1} 64: {1,1,1,1,1,1}
4: {1,1} 33: {2,5} 66: {1,2,5}
5: {3} 34: {1,7} 67: {19}
8: {1,1,1} 40: {1,1,1,3} 68: {1,1,7}
10: {1,3} 41: {13} 69: {2,9}
11: {5} 44: {1,1,5} 73: {21}
15: {2,3} 45: {2,2,3} 75: {2,3,3}
16: {1,1,1,1} 46: {1,9} 77: {4,5}
17: {7} 47: {15} 80: {1,1,1,1,3}
20: {1,1,3} 50: {1,3,3} 82: {1,13}
22: {1,5} 51: {2,7} 83: {23}
23: {9} 55: {3,5} 85: {3,7}
25: {3,3} 59: {17} 88: {1,1,1,5}
30: {1,2,3} 60: {1,1,2,3} 90: {1,2,2,3}
31: {11} 62: {1,11} 92: {1,1,9}
(完)
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数学
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选择[Range[100],OddQ[PrimePi[FactorInteger[#][[-1,1]]&](*古斯·怀斯曼2021年2月8日*)
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黄体脂酮素
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(方案,与Antti Karttunen的IntSeq-library合作)
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交叉参考
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关键词
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非n
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作者
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状态
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经核准的
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1, 3, 6, 7, 9, 12, 13, 14, 18, 19, 21, 24, 26, 27, 28, 29, 35, 36, 37, 38, 39, 42, 43, 48, 49, 52, 53, 54, 56, 57, 58, 61, 63, 65, 70, 71, 72, 74, 76, 78, 79, 81, 84, 86, 87, 89, 91, 95, 96, 98, 101, 104, 105, 106, 107, 108, 111, 112, 113, 114, 116, 117, 122, 126, 129, 130, 131, 133, 139, 140, 142, 143, 144
(列表;图表;参考;听;历史;文本;内部格式)
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1,2
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链接
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配方奶粉
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黄体脂酮素
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交叉参考
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关键词
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非n
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作者
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状态
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经核准的
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1, 2, 3, 4, 5, 6, 9, 10, 7, 8, 13, 18, 17, 26, 11, 12, 37, 34, 25, 74, 15, 16, 69, 50, 21, 14, 19, 20, 33, 138, 41, 66, 35, 52, 53, 22, 277, 82, 31, 32, 45, 554, 65, 90, 27, 36, 1109, 130, 101, 42, 43, 28, 73, 2218, 149, 30, 71, 104, 57, 146, 209, 114, 51, 148, 133, 70, 293, 418, 555, 164, 141, 586, 329, 282, 75, 68, 105, 106, 1173, 658, 23, 24
(列表;图表;参考;听;历史;文本;内部格式)
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链接
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配方奶粉
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作为相关排列的组合:
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黄体脂酮素
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(PARI)
A064989美元(n) =我的(f=系数(n));对于(i=1,#f~,如果(2==f[i,1]),f[i、1]=1,f[i,1]=预素数(f[i;1]-1));因子回收(f);
对于(n=110001,写入(“b245605.txt”,n,“”,A245605型(n) );
(方案,带有备忘录-宏定义)
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交叉参考
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类似的纠缠排列:A244319号,A005940号,A163511号,A243287型,A243343型,A243345号,A244321型,245603元,A245613型,A135141号,A237427号.
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关键词
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非n
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状态
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经核准的
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1, 2, 3, 4, 6, 5, 7, 8, 9, 11, 13, 10, 12, 15, 14, 16, 18, 17, 19, 22, 24, 25, 27, 20, 21, 23, 26, 31, 29, 30, 28, 32, 35, 34, 37, 33, 36, 40, 38, 45, 43, 47, 49, 50, 52, 55, 54, 41, 39, 44, 42, 46, 48, 51, 53, 64, 61, 60, 57, 62, 58, 59, 56, 66, 63, 69, 71, 68, 70, 75
(列表;图表;参考;听;历史;文本;内部格式)
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1,2
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链接
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配方奶粉
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黄体脂酮素
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(方案,带有记忆宏定义)
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交叉参考
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关键词
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非n
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经核准的
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0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1
(列表;图表;参考;听;历史;文本;内部格式)
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抵消
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1
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评论
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如果a(n)=1,则最大素数p_k[其中p_k=A000040型(k)=A006530号(n) 和k=A061395号(n) 除n有一个奇数索引(即k=2h+1),否则,当a(n)=0时,这意味着n=1或最大素数pk |n有偶数索引(k=2h)。
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链接
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配方奶粉
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黄体脂酮素
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交叉参考
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关键词
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非n
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作者
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状态
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经核准的
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A245603型
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| 自然数的置换:a(1)=1;此后,如果n是素数除数为奇数的第k个数(以重数计算)[即n=A026424号(k) ],a(n)=2*a(k),否则,当n是第k个数>1且素数为偶数[即n=A028260型(1+k)],a(n)=1+(2*a(k))。 |
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1, 2, 4, 3, 8, 5, 6, 16, 9, 7, 10, 12, 32, 17, 11, 13, 18, 14, 20, 24, 33, 19, 64, 15, 21, 25, 34, 22, 26, 36, 28, 40, 65, 35, 23, 27, 48, 37, 29, 41, 66, 38, 128, 30, 42, 49, 50, 68, 67, 44, 39, 52, 72, 129, 31, 43, 51, 69, 56, 45, 80, 53, 130, 73, 57, 70, 46, 54, 81, 96, 74, 58, 82, 131, 132, 76, 71, 256, 60
(列表;图表;参考;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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链接
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配方奶粉
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作为相关排列的组合:
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黄体脂酮素
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(方案,带有记忆宏定义)
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交叉参考
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关键词
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非n
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作者
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状态
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经核准的
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1, 1, 2, 2, 2, 3, 4, 4, 5, 5, 5, 6, 7, 8, 8, 8, 8, 9, 10, 10, 11, 11, 11, 12, 12, 13, 14, 15, 16, 16, 16, 16, 16, 16, 17, 18, 19, 20, 21, 21, 21, 22, 23, 23, 23, 23, 23, 24, 25, 25, 25, 26, 27, 28, 28, 29, 30, 31, 31, 31, 32, 32, 33, 33, 34, 34, 34, 34, 34, 35, 36
(列表;图表;参考;听;历史;文本;内部格式)
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1,3
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链接
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配方奶粉
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黄体脂酮素
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交叉参考
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关键词
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非n
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作者
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状态
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经核准的
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0, 1, 1, 2, 3, 3, 3, 4, 4, 5, 6, 6, 6, 6, 7, 8, 9, 9, 9, 10, 10, 11, 12, 12, 13, 13, 13, 13, 13, 14, 15, 16, 17, 18, 18, 18, 18, 18, 18, 19, 20, 20, 20, 21, 22, 23, 24, 24, 24, 25, 26, 26, 26, 26, 27, 27, 27, 27, 28, 29, 29, 30, 30, 31, 31, 32, 33, 34, 35, 35, 35, 35, 36, 36, 37
(列表;图表;参考;听;历史;文本;内部格式)
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抵消
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1,4
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链接
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配方奶粉
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黄体脂酮素
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交叉参考
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关键词
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非n
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作者
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状态
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经核准的
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1, 2, 4, 3, 8, 6, 5, 16, 9, 7, 11, 10, 32, 18, 13, 12, 17, 15, 22, 20, 35, 19, 66, 14, 24, 21, 34, 25, 23, 33, 31, 45, 63, 37, 27, 26, 41, 36, 29, 43, 69, 40, 134, 30, 47, 39, 44, 68, 71, 50, 38, 46, 67, 131, 28, 49, 42, 70, 64, 52, 92, 48, 127, 65, 61, 75, 55, 51, 89, 83, 73, 60
(列表;图表;参考;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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配方奶粉
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作为相关排列的组合:
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黄体脂酮素
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(方案,带有记忆宏定义)
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交叉参考
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关键词
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非n
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作者
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状态
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经核准的
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1, 2, 4, 3, 7, 6, 10, 5, 9, 12, 11, 16, 15, 24, 18, 8, 17, 14, 22, 20, 26, 19, 29, 25, 28, 36, 35, 55, 39, 44, 31, 13, 30, 27, 21, 38, 34, 51, 46, 42, 37, 57, 40, 47, 32, 52, 45, 62, 56, 50, 68, 60, 82, 81, 67, 121, 86, 93, 105, 72, 65, 79, 33, 59, 64, 23, 53, 48, 41, 58, 49, 85, 71, 77, 66, 111, 99
(列表;图表;参考;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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配方奶粉
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作为相关排列的组合:
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黄体脂酮素
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(方案,带有记忆宏定义)
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交叉参考
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关键词
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作者
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状态
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经核准的
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