login

A177017 as a simple table

na(n)
15
27
313
417
519
623
729
837
947
1053
1167
1279
1383
1497
15103
16109
17113
18131
19137
20163
21173
22181
23197
24227
25229
26251
27257
28269
29283
30293
31307
32313
33359
34383
35389
36401
37409
38421
39439
40449
41457
42467
43479
44491
45503
46509
47587
48593
49599
50613
51617
52643
53647
54659
55677

[5,7,13,17,19,23,29,37,47,53,67,79,83,97,103,109,
 113,131,137,163,173,181,197,227,229,251,257,269,
 283,293,307,313,359,383,389,401,409,421,439,449,
 457,467,479,491,503,509,587,593,599,613,617,643,
 647,659,677]