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A108659 as a simple table

n a(n)
1 2
2 13
3 31
4 79
5 97
6 101
7 109
8 131
9 181
10 227
11 313
12 401
13 409
14 631
15 727
16 797
17 881
18 1009
19 1013
20 1097
21 2797
22 3109
23 3181
24 3631
25 4001
26 4013
27 7901
28 8101
29 9001
30 9013
31 10009
32 10181
33 10909
34 10979
35 13109
36 18131
37 18181
38 22279
39 22727
40 27901
41 31013
42 36313

[2,13,31,79,97,101,109,131,181,227,313,401,409,
 631,727,797,881,1009,1013,1097,2797,3109,3181,
 3631,4001,4013,7901,8101,9001,9013,10009,10181,
 10909,10979,13109,18131,18181,22279,22727,27901,
 31013,36313]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)