irelprime[6]={1,4,5}，因为iDivisors[6]={1,2,3,6}，iDivisor[4]={1,4]，所以4是无穷相对素数到6，因为它缺少与6共同的无穷除数。
对于n=2。。8i素数[n]给出了{1}，{1,2}，}1,2,3}，1,2,3,4}，[1,4,5}，,1,2,3,5,6}，2,3,7}。
三角形起点：
2: 1;
3: 1, 2;
4: 1, 2, 3;
5: 1, 2, 3, 4;
6: 1, 4, 5;
7: 1, 2, 3, 4, 5, 6;
8: 1, 3, 5, 7;
9: 1, 2, 3, 4, 5, 6, 7, 8;
10: 1, 3, 4, 7, 9;
11: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10;
12: 1, 2, 5, 7, 9, 10, 11;
13: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12;
14: 1, 3, 4, 5, 9, 11, 12, 13;
15: 1, 2, 4, 7, 8, 9, 11, 13, 14;
