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A180640 as a simple table

na(n)
12
23
35
411
513
623
729
837
943
1047
1159
1261
1367
1473
1583
16103
17107
18113
19131
20137
21139
22149
23157
24167
25173
26179
27193
28211
29223
30227
31229
32233
33263
34269
35277
36281
37283
38293
39311
40313
41317
42331
43347
44353
45359
46367
47373
48383
49389
50397
51409
52421
53439
54443
55457
56467

[2,3,5,11,13,23,29,37,43,47,59,61,67,73,83,103,
 107,113,131,137,139,149,157,167,173,179,193,211,
 223,227,229,233,263,269,277,281,283,293,311,313,
 317,331,347,353,359,367,373,383,389,397,409,421,
 439,443,457,467]