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A069689 as a simple table

n a(n)
1 2
2 5
3 17
4 23
5 29
6 41
7 47
8 53
9 71
10 131
11 191
12 227
13 233
14 257
15 281
16 293
17 347
18 359
19 389
20 401
21 419
22 431
23 479
24 503
25 521
26 557
27 593
28 599
29 653
30 659
31 677
32 683
33 701
34 761
35 797
36 827
37 857
38 887
39 953
40 977
41 1091
42 1097
43 1109
44 1151
45 1181
46 1187
47 1193
48 1223
49 1283
50 1307
51 1373

[2,5,17,23,29,41,47,53,71,131,191,227,233,257,281,
 293,347,359,389,401,419,431,479,503,521,557,593,
 599,653,659,677,683,701,761,797,827,857,887,953,
 977,1091,1097,1109,1151,1181,1187,1193,1223,1283,
 1307,1373]

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Last modified August 11 07:13 EDT 2024. Contains 375059 sequences. (Running on oeis4.)