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A193507 as a simple table

n a(n)
1 2
2 3
3 13
4 19
5 31
6 43
7 53
8 61
9 71
10 73
11 101
12 103
13 109
14 131
15 151
16 157
17 173
18 181
19 191
20 229
21 233
22 239
23 241
24 251
25 269
26 271
27 283
28 311
29 313
30 349
31 353
32 373
33 379
34 409
35 419
36 421
37 433
38 439
39 443
40 463
41 491
42 499
43 509
44 571
45 577
46 593
47 599
48 601
49 607
50 613
51 643
52 647
53 653
54 659

[2,3,13,19,31,43,53,61,71,73,101,103,109,131,151,
 157,173,181,191,229,233,239,241,251,269,271,283,
 311,313,349,353,373,379,409,419,421,433,439,443,
 463,491,499,509,571,577,593,599,601,607,613,643,
 647,653,659]

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Last modified April 18 03:33 EDT 2024. Contains 371767 sequences. (Running on oeis4.)