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A216515 as a simple table

n a(n)
1 3
2 7
3 13
4 19
5 31
6 61
7 67
8 97
9 103
10 109
11 127
12 199
13 229
14 241
15 271
16 349
17 457
18 499
19 523
20 601
21 607
22 673
23 733
24 751
25 823
26 877
27 907
28 997

[3,7,13,19,31,61,67,97,103,109,127,199,229,241,
 271,349,457,499,523,601,607,673,733,751,823,877,
 907,997]

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Last modified April 24 19:39 EDT 2024. Contains 371963 sequences. (Running on oeis4.)