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A040107 as a simple table

na(n)
12
23
35
419
523
643
747
867
971
1097
11139
12149
13163
14167
15173
16191
17211
18239
19241
20263
21283
22307
23311
24331
25359
26379
27383
28389
29409
30431
31457
32461
33479
34499
35503
36523
37547
38557
39571
40577
41599
42601
43619
44643
45647

[2,3,5,19,23,43,47,67,71,97,139,149,163,167,173,
 191,211,239,241,263,283,307,311,331,359,379,383,
 389,409,431,457,461,479,499,503,523,547,557,571,
 577,599,601,619,643,647]