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A023252 as a simple table

n a(n)
1 13
2 19
3 31
4 79
5 97
6 199
7 331
8 349
9 373
10 457
11 541
12 577
13 607
14 643
15 709
16 769
17 811
18 859
19 1021
20 1069
21 1171
22 1249
23 1321
24 1381
25 1447
26 1483
27 1693
28 1867
29 2113
30 2137
31 2239
32 2539
33 2719
34 3037
35 3061
36 3163
37 3181
38 3187
39 3313
40 3433
41 3463
42 3673
43 3727
44 3853
45 3919
46 4021
47 4639

[13,19,31,79,97,199,331,349,373,457,541,577,607,
 643,709,769,811,859,1021,1069,1171,1249,1321,1381,
 1447,1483,1693,1867,2113,2137,2239,2539,2719,3037,
 3061,3163,3181,3187,3313,3433,3463,3673,3727,3853,
 3919,4021,4639]

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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)