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A217252 as a simple table

n a(n)
1 13
2 15
3 31
4 37
5 51
6 73
7 115
8 133
9 163
10 169
11 189
12 193
13 195
14 327
15 331
16 339
17 361
18 385
19 391
20 399
21 511
22 529
23 537
24 579
25 583
26 591
27 723
28 729
29 735
30 739
31 925
32 927
33 933
34 937
35 961
36 975
37 981
38 993

[13,15,31,37,51,73,115,133,163,169,189,193,195,
 327,331,339,361,385,391,399,511,529,537,579,583,
 591,723,729,735,739,925,927,933,937,961,975,981,
 993]

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Last modified April 17 22:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)