login

A023206 as a simple table

na(n)
12
23
35
411
517
623
741
847
953
1071
1183
12113
13131
14137
15173
16191
17197
18227
19251
20257
21281
22293
23317
24347
25383
26401
27461
28467
29503
30521
31587
32593
33641
34647
35677
36683
37701
38743
39773
40797
41857
42863
43941
44947
45953
46971
47983
481031
491061
501103
511151
521163
531187
541193
551217

[2,3,5,11,17,23,41,47,53,71,83,113,131,137,173,
 191,197,227,251,257,281,293,317,347,383,401,461,
 467,503,521,587,593,641,647,677,683,701,743,773,
 797,857,863,941,947,953,971,983,1031,1061,1103,
 1151,1163,1187,1193,1217]