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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A287939 a(n) is the smallest unused odd prime such that (a(1), ..., a(n)) forms a prime vector. a(1)=3, a(2)=5.

Table of values

n a(n)
1 3
2 5
3 11
4 7
5 41
6 19
7 23
8 61
9 29
10 151
11 137
12 79
13 1013
14 14347
15 43151
16 7873
17 82469
18 444187
19 63680783
20 80158627
21 531845381
22 13726723
23 2948038229
24 341461831
25 5391683657
26 4759989589
27 45033191681
28 3342118271593
29 57517957292507
30 25358009530039
31 2584135512217541
32 616856808553033
33 21225241347141287
34 10855325323825603

List of values

[3, 5, 11, 7, 41, 19, 23, 61, 29, 151, 137, 79, 1013, 14347, 43151, 7873, 82469, 444187, 63680783, 80158627, 531845381, 13726723, 2948038229, 341461831, 5391683657, 4759989589, 45033191681, 3342118271593, 57517957292507, 25358009530039, 2584135512217541, 616856808553033, 21225241347141287, 10855325323825603]