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A072060 as a simple table

na(n)
12
27
313
467
5283
6607
71093
812757
922963
1049207
11482233
121623847
13797161
1414614627
1519929037
1635872267
17150663523
182044719247
191355971711
209879222469
2137773497677
22200490103057
23172595827849
24235357947067
251176789735337
265507375961379
2710591107618037

[2,7,13,67,283,607,1093,12757,22963,49207,482233,
 1623847,797161,14614627,19929037,35872267,
 150663523,2044719247,1355971711,9879222469,
 37773497677,200490103057,172595827849,
 235357947067,1176789735337,5507375961379,
 10591107618037]