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A246901 as a simple table

na(n)
13
25
311
431
541
623
773
8131
947
1097
11149
1283
13229
14167
1589
16337
17311
18167
19307
20293
21149
22499
23509
24211
25457
26509
27311
28607
29743
30211
31787
32839
33331
34877
35521
36419
371171
38911
39421
40787
411289
42419
431279
441103
45433
461327
471361
48619
491123
501103
51617
521663
531721
54661
551039
561553
57739
582179
592111
60599

[3,5,11,31,41,23,73,131,47,97,149,83,229,167,89,
 337,311,167,307,293,149,499,509,211,457,509,311,
 607,743,211,787,839,331,877,521,419,1171,911,421,
 787,1289,419,1279,1103,433,1327,1361,619,1123,
 1103,617,1663,1721,661,1039,1553,739,2179,2111,
 599]