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A254998 as a simple table

na(n)
1512
22679
32679
410762
514320
610762
744548
870331
970331
1044548
11193488
12369357
13503440
14369357
15193488
16827673
171939341
183575520
193575520
201939341
21827673
223456356
2310216539
2424807024
2532507240
2624807024
2710216539
283456356
2914347670

[512,2679,2679,10762,14320,10762,44548,70331,
 70331,44548,193488,369357,503440,369357,193488,
 827673,1939341,3575520,3575520,1939341,827673,
 3456356,10216539,24807024,32507240,24807024,
 10216539,3456356,14347670]