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A171020 as a simple table

na(n)
12
23
35
47
544
643
747
849
923
1029
1134
1237
1314
1413
1517
1653
1759
1864
1967
2074
2173
2279
2383
2489
2597
26404
27403
28407
29409
30443
31427
32434
33437
34439
35419
36454
37457
38463
39467
40473
41479
42484
43494
44493
45497
46499
47244
48223
49227
50229
51233
52239
53214
54254
55257
56263

[2,3,5,7,44,43,47,49,23,29,34,37,14,13,17,53,59,
 64,67,74,73,79,83,89,97,404,403,407,409,443,427,
 434,437,439,419,454,457,463,467,473,479,484,494,
 493,497,499,244,223,227,229,233,239,214,254,257,
 263]