十九个初始术语已考虑在内:
1: 117 = 3^2 * 13, (3)
2: 775 = 5^2 * 31, (10)
3: 10309 = 13^2 * 61, (39)
4: 56347 = 29^2 * 67, (58)
5: 88723 = 17^2 * 307, (136)
6: 2896363 = 41^2 * 1723, (820)
7: 9597529 = 73^2 * 1801, (1314)
8: 12326221 = 59^2 * 3541, (1711)
9: 12654079 = 113^2 * 991, (904)
10: 25774633 = 71^2 * 5113, (2485)
11: 29817121 = 97^2 * 3169, (2328)
12: 63455131 = 89^2 * 8011, (3916)
13: 105100903 = 101^2 * 10303, (5050)
14: 203822581 = 157^2 * 8269, (6123)
15: 261019543 = 349^2 * 2143, (2094)
16: 296765173 = 131^2 * 17293, (8515)
17: 422857021 = 233^2 * 7789, (6757)
18: 573332713 = 331^2 * 5233, (4965)
19:782848673=167 ^2*28057,(13861)。
注意商(在最右边的列中)似乎总是非酉素因子的倍数,小于酉素因数。
对于p,q素数,如果p^2+p+1=kq和k+1|p-1,那么p^2*q在这个序列中-查理·内德2019年6月9日
|