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A068828 as a simple table

n a(n)
1 2
2 3
3 7
4 13
5 19
6 23
7 31
8 43
9 47
10 61
11 73
12 83
13 89
14 103
15 109
16 113
17 131
18 139
19 151
20 167
21 181
22 193
23 199
24 229
25 233
26 241
27 271
28 283
29 293
30 313
31 317
32 337
33 349
34 353
35 359
36 383
37 389
38 401
39 409
40 421
41 433
42 443
43 449
44 463
45 467
46 491
47 503
48 509
49 523
50 547
51 571
52 577
53 601
54 619
55 643

[2,3,7,13,19,23,31,43,47,61,73,83,89,103,109,113,
 131,139,151,167,181,193,199,229,233,241,271,283,
 293,313,317,337,349,353,359,383,389,401,409,421,
 433,443,449,463,467,491,503,509,523,547,571,577,
 601,619,643]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)