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A068228 as a simple table

n a(n)
1 13
2 37
3 61
4 73
5 97
6 109
7 157
8 181
9 193
10 229
11 241
12 277
13 313
14 337
15 349
16 373
17 397
18 409
19 421
20 433
21 457
22 541
23 577
24 601
25 613
26 661
27 673
28 709
29 733
30 757
31 769
32 829
33 853
34 877
35 937
36 997
37 1009
38 1021
39 1033
40 1069
41 1093
42 1117
43 1129
44 1153
45 1201
46 1213
47 1237
48 1249
49 1297

[13,37,61,73,97,109,157,181,193,229,241,277,313,
 337,349,373,397,409,421,433,457,541,577,601,613,
 661,673,709,733,757,769,829,853,877,937,997,1009,
 1021,1033,1069,1093,1117,1129,1153,1201,1213,1237,
 1249,1297]

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Last modified April 16 04:38 EDT 2024. Contains 371696 sequences. (Running on oeis4.)