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A207992 as a simple table

n a(n)
1 13
2 47
3 73
4 157
5 167
6 263
7 467
8 757
9 877
10 887
11 2027
12 2593
13 3203
14 3733
15 4273
16 4703
17 4787
18 5087
19 5387
20 6373
21 6637
22 7393
23 7823
24 8893
25 9587
26 10007
27 10163
28 12433
29 13933
30 15083
31 15287
32 15373
33 16333
34 17387
35 17483
36 18013
37 18313
38 19237
39 19477
40 20327
41 21467
42 23567

[13,47,73,157,167,263,467,757,877,887,2027,2593,
 3203,3733,4273,4703,4787,5087,5387,6373,6637,7393,
 7823,8893,9587,10007,10163,12433,13933,15083,
 15287,15373,16333,17387,17483,18013,18313,19237,
 19477,20327,21467,23567]

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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)