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A328719型
按行读取的三角形数组:第n行由从1到n的数字k组成,按其p-adic估值序列的字典升序排列。
1
1, 1, 2, 1, 3, 2, 1, 3, 2, 4, 1, 5, 3, 2, 4, 1, 5, 3, 2, 6, 4, 1, 7, 5, 3, 2, 6, 4, 1, 7, 5, 3, 2, 6, 4, 8, 1, 7, 5, 3, 9, 2, 6, 4, 8, 1, 7, 5, 3, 9, 2, 10, 6, 4, 8, 1, 11, 7, 5, 3, 9, 2, 10, 6, 4, 8, 1, 11, 7, 5, 3, 9, 2, 10, 6, 4, 12, 8, 1, 13, 11, 7, 5, 3, 9, 2, 10, 6, 4, 12, 8, 1, 13, 11, 7, 5, 3, 9, 2, 14, 10, 6, 4, 12, 8
抵消
1,3
例子
12=2^2*3可以看作是p-adic估值的序列(2,1,0,…),20=2^2*5可以看作是(2,0,1,O,…);(2,0,1,0,…)按字典顺序排在(2,1,O,…)之前,因此从这个角度来看,20“<”12。
三角形开始于:
1,
1, 2,
1, 3, 2,
1, 3, 2, 4,
1, 5, 3, 2, 4,
1, 5, 3, 2, 6, 4,
1, 7, 5, 3, 2, 6, 4,
1, 7, 5, 3, 2, 6, 4, 8,
1, 7, 5, 3, 9, 2, 6, 4, 8,
1, 7, 5, 3, 9, 2, 10, 6, 4, 8,
1, 11, 7, 5, 3, 9, 2, 10, 6, 4, 8,
1, 11, 7, 5, 3, 9, 2, 10, 6, 4, 12, 8,
1, 13, 11, 7, 5, 3, 9, 2, 10, 6, 4, 12, 8,
1, 13, 11, 7, 5, 3, 9, 2, 14, 10, 6, 4, 12, 8,
1, 13, 11, 7, 5, 3, 15, 9, 2, 14, 10, 6, 4, 12, 8,
1, 13, 11, 7, 5, 3, 15, 9, 2, 14, 10, 6, 4, 12, 8, 16,
1, 17, 13, 11, 7, 5, 3, 15, 9, 2, 14, 10, 6, 4, 12, 8, 16,
1, 17, 13, 11, 7, 5, 3, 15, 9, 2, 14, 10, 6, 18, 4, 12, 8, 16,
1, 19, 17, 13, 11, 7, 5, 3, 15, 9, 2, 14, 10, 6, 18, 4, 12, 8, 16,
1, 19, 17, 13, 11, 7, 5, 3, 15, 9, 2, 14, 10, 6, 18, 4, 20, 12, 8, 16,
黄体脂酮素
(PARI)L=列表();n=1;而(n<=20,i=1;而(i<n&&因子(L[i]/n)[1,2]<0,i++);列表插入(L,n,i);对于(i=1,n,打印1(L[i],“,”);n++)
关键词
非n,
作者
卢克·卢梭2019年10月26日
状态
经核准的