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A186721 as a simple table

n a(n)
1 3
2 7
3 13
4 37
5 73
6 277
7 373
8 577
9 727
10 853
11 1033
12 1063
13 1327
14 1423
15 1453
16 1567
17 1777
18 1987
19 2293
20 2677
21 2767
22 3037
23 3163
24 3307
25 3457
26 4273
27 4447
28 4993
29 5197
30 5557
31 6247
32 6673
33 7573
34 8353
35 8893
36 9067
37 9397
38 9463
39 9547
40 9613
41 10303
42 10903
43 12007
44 12973
45 13177
46 14083

[3,7,13,37,73,277,373,577,727,853,1033,1063,1327,
 1423,1453,1567,1777,1987,2293,2677,2767,3037,3163,
 3307,3457,4273,4447,4993,5197,5557,6247,6673,7573,
 8353,8893,9067,9397,9463,9547,9613,10303,10903,
 12007,12973,13177,14083]

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Last modified April 24 13:19 EDT 2024. Contains 371953 sequences. (Running on oeis4.)