A001358评论------------------摘自Robert G.Wilson v,2012年2月9日星期四00:05:13尊敬的Neil:,我在这里投入了大约2500个CPU小时的工作,结果如下:k=1..1000的k*10^n_th半素数。编号:0: {4, 6, 9, 10, 14, 15, 21, 22, 25, 26, 33, 34, 35, 38, 39, 46, 49, 51, 55, ... 3595}1: {26, 57, 87, 121, 146, 185, 214, 249, 289, 314, 341, 382, 413, 453, 485, ... 40882}2: {314, 669, 1003, 1355, 1735, 2098, 2474, 2866, 3202, 3595, 3985, 4369, ... 459577}3: {3595, 7453, 11465, 15591, 19643, 23921, 28073, 32243, 36591, 40882, ... 5109839}4: {40882, 84829, 129907, 175579, 222257, 269129, 316091, 363963, 411499, ... 56168169}5: {459577, 950413, 1452655, 1962803, 2477434, 2997569, 3521198, 4048089, ... 611720495}6: {5109839, 10524989, 16055882, 21662887, 27323326, 33030586, 38769567, ... 6609454805}7: {56168169, 115365667, 175700215, 236756413, 298368941, 360401711, ... 70937808071}8: {611720495, 1253228037, 1905907593, 2565812401, 3231032227, 3900571073, ... 757060825018}9: {6609454805, 13512118267, 20524471945, 27607912077, 34743951471, ... 8040423200947}10: {70937808071, 144761867459, 219665939853, 295268985611, 371391620063, ... 85037651263063}11: {757060825018, 1542549510421, 2338681266751, 3141707315291, 3949849571471, ... (130) 111230242596271}12:{8040423200947、1636111996-5727、24786806291419、33280500271234、…(13)111230242596271}正如你所看到的,最后两个序列比“正常”的1000个术语少,分别只有130个和13个术语。