login

A105435 as a simple table

na(n)
13
27
313
431
537
667
773
879
997
10103
11109
12151
13163
14181
15193
16223
17229
18277
19283
20307
21367
22373
23409
24433
25439
26487
27499
28523
29571
30601
31607
32613
33619
34709
35733
36787
37811
38823
39877
40907
41997
421069
431087
441093
451117
461171
471213
481279
491321
501399
511423
521447

[3,7,13,31,37,67,73,79,97,103,109,151,163,181,193,
 223,229,277,283,307,367,373,409,433,439,487,499,
 523,571,601,607,613,619,709,733,787,811,823,877,
 907,997,1069,1087,1093,1117,1171,1213,1279,1321,
 1399,1423,1447]