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A181562 as a simple table

na(n)
12
23
35
47
511
617
719
823
929
1041
1147
1259
1371
1483
1589
16107
17167
18179
19239
20359
21419
22479
23503
24599
25659
26719
27839
281259
291439
301559
311619
321979
332099
342339
352399
362879
373023
383119
393359
403779
414679
425039
435879
446299
456719
467559
477919
488819
499239
5010079
5112239
5213859
5321839
5422679
5535279

[2,3,5,7,11,17,19,23,29,41,47,59,71,83,89,107,167,
 179,239,359,419,479,503,599,659,719,839,1259,1439,
 1559,1619,1979,2099,2339,2399,2879,3023,3119,3359,
 3779,4679,5039,5879,6299,6719,7559,7919,8819,9239,
 10079,12239,13859,21839,22679,35279]