login

A215417 as a simple table

na(n)
111
213
317
419
537
641
753
859
961
1067
1171
1279
1389
1497
15109
16113
17131
18149
19191
20197
21227
22239
23269
24281
25283
26337
27367
28379
29383
30401
31421
32449
33457
34499
35503
36509
37587
38607
39673
40701
41719
42727
43739
44757
45809
46811
47887
48907
49929
50991
511009
521061
531093
541103

[11,13,17,19,37,41,53,59,61,67,71,79,89,97,109,
 113,131,149,191,197,227,239,269,281,283,337,367,
 379,383,401,421,449,457,499,503,509,587,607,673,
 701,719,727,739,757,809,811,887,907,929,991,1009,
 1061,1093,1103]