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A225317 as a simple table

na(n)
13
249
3301
41231
571522
683182
7174163
8232352
9708950
101384865
112654366
129266972
1313323093
1427124895
1554194624
16184434956
17284194050
18435107860
19483527187
20537131540
211001558168
221844029332
233702735520
246035667328
2514279899593
2627476861713
2739712507475
2843515769783
2947671585729
3062584675312

[3,49,301,1231,71522,83182,174163,232352,708950,
 1384865,2654366,9266972,13323093,27124895,
 54194624,184434956,284194050,435107860,483527187,
 537131540,1001558168,1844029332,3702735520,
 6035667328,14279899593,27476861713,39712507475,
 43515769783,47671585729,62584675312]