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A174568 as a simple table

n a(n)
1 2
2 3
3 7
4 19
5 31
6 37
7 79
8 97
9 99
10 135
11 139
12 157
13 198
14 199
15 211
16 229
17 271
18 287
19 307
20 331
21 337
22 350
23 367
24 379
25 439
26 499
27 539
28 547
29 577
30 601
31 607
32 619
33 661
34 671
35 691
36 727
37 811
38 829
39 877
40 923
41 937
42 967
43 997
44 1009
45 1069
46 1171
47 1237
48 1254
49 1279
50 1297
51 1399
52 1429

[2,3,7,19,31,37,79,97,99,135,139,157,198,199,211,
 229,271,287,307,331,337,350,367,379,439,499,539,
 547,577,601,607,619,661,671,691,727,811,829,877,
 923,937,967,997,1009,1069,1171,1237,1254,1279,
 1297,1399,1429]

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Last modified May 28 20:33 EDT 2024. Contains 372919 sequences. (Running on oeis4.)