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A178991 as a simple table

n a(n)
1 2
2 3
3 5
4 7
5 11
6 17
7 43
8 59
9 67
10 313
11 443
12 449
13 619
14 991
15 1051
16 1601
17 2143
18 2593
19 2609
20 2753
21 3169
22 6829
23 20749
24 24917
25 28661
26 38447
27 49393
28 54323
29 56873
30 75029
31 372121
32 974177
33 1346273
34 1346333
35 1718369
36 1806209
37 2178313
38 2178373
39 3524603
40 3525019
41 6683821

[2,3,5,7,11,17,43,59,67,313,443,449,619,991,1051,
 1601,2143,2593,2609,2753,3169,6829,20749,24917,
 28661,38447,49393,54323,56873,75029,372121,974177,
 1346273,1346333,1718369,1806209,2178313,2178373,
 3524603,3525019,6683821]

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Last modified June 6 00:30 EDT 2024. Contains 373110 sequences. (Running on oeis4.)