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A106991 as a simple table

n a(n)
1 5
2 19
3 191
4 199
5 251
6 349
7 491
8 709
9 739
10 809
11 929
12 1151
13 1201
14 1289
15 1429
16 1451
17 1559
18 1619
19 1621
20 2039
21 2129
22 2281
23 2341
24 2551
25 2591
26 2741
27 2819
28 2861
29 3019
30 3329
31 3391
32 3539
33 3581
34 3769
35 3919
36 3931
37 4091
38 4129
39 4519
40 4831
41 4861
42 4889

[5,19,191,199,251,349,491,709,739,809,929,1151,
 1201,1289,1429,1451,1559,1619,1621,2039,2129,2281,
 2341,2551,2591,2741,2819,2861,3019,3329,3391,3539,
 3581,3769,3919,3931,4091,4129,4519,4831,4861,4889]

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Last modified September 22 22:38 EDT 2021. Contains 347609 sequences. (Running on oeis4.)