网页A025017给出977个以1-977号素数为最小素数的最小偶数(为网页《Goldbach conjecture verification》之中的“ table [24KiB, compressed with gzip] ”给出了(第977号)素数7699以内的977个连续素数为最小素数对应的偶数),A133427给出123个波动渐增的上限偶数:(6楼中已涉及A025017中的偶数,这里属另发)
A025017 a(n) = least 2k such that p is the least prime in a Goldbach partition of 2k, where p = prime(n). 共977个以1-977号素数为最小素数的最小偶数
4, 6, 12, 30, 124, 122, 418, 98, 220, 346, 308, 1274, 1144, 962, 556, 2512, 3526, 1382, 1856, 4618, 992, 3818, 7432, 12778, 5978, 26098, 2642, 23266, 10268, 19696, 6008, 34192, 22606, 5372, 37768, 13562, 9596, 22832, 59914, 7426, 88786, 50312, 97768 ……
A133427 Records in A025017. 共123个对应于A025017中波动渐增(上限)偶数
4, 6, 12, 30, 124, 418, 1274, 2512, 3526, 4618, 7432, 12778, 26098, 34192, 37768, 59914, 88786, 97768, 112558, 221942, 237544, 485326, 642358, 686638, 1042078, 1172918, 2041402, 2406448, 4288574, 4938848, 9292156, 14341888, 17726098, 20757292, 32507242……
|