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A145988 as a simple table

na(n)
13
211
3223
4227
5491
6499
7503
836607
939703
10183283
11241727
12241739
13241771
149177607
159177611
1695949631
17105639463
18341118731
19727335359
20727335379
211786054619
221786054631
2322964264759
2454870713999
2579263248759

[3,11,223,227,491,499,503,36607,39703,183283,
 241727,241739,241771,9177607,9177611,95949631,
 105639463,341118731,727335359,727335379,
 1786054619,1786054631,22964264759,54870713999,
 79263248759]