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A254260 as a simple table

na(n)
1512
22812
32812
412616
514681
612616
754236
872644
959531
1054236
11236024
12382316
13268900
14223357
15236024
161021428
171989857
181420232
19718226
20888391
211021428
224351908
2310193041
247815717
252983064
262192422
273647288
284351908
2918369164

[512,2812,2812,12616,14681,12616,54236,72644,
 59531,54236,236024,382316,268900,223357,236024,
 1021428,1989857,1420232,718226,888391,1021428,
 4351908,10193041,7815717,2983064,2192422,3647288,
 4351908,18369164]