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A139964 as a simple table

n a(n)
1 3
2 157
3 181
4 229
5 397
6 619
7 643
8 661
9 691
10 829
11 859
12 1021
13 1123
14 1237
15 1291
16 1483
17 1699
18 1741
19 2029
20 2203
21 2341
22 2467
23 2539
24 2677
25 2707
26 2803
27 2971
28 3037
29 3331
30 3499
31 3547
32 3853
33 3877
34 4051
35 4093
36 4261
37 4339
38 4357
39 4651
40 4723
41 4933
42 4987

[3,157,181,229,397,619,643,661,691,829,859,1021,
 1123,1237,1291,1483,1699,1741,2029,2203,2341,2467,
 2539,2677,2707,2803,2971,3037,3331,3499,3547,3853,
 3877,4051,4093,4261,4339,4357,4651,4723,4933,4987]

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)