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A221327 as a simple table

na(n)
1239
2337274
3487335857
4711858713069
51043094530574190
61529318909534974055
72242286238164144345340
83287567392078817733944559
94820042020725407512778215418
107066803372580254890277247530238

[239,337274,487335857,711858713069,
 1043094530574190,1529318909534974055,
 2242286238164144345340,3287567392078817733944559,
 4820042020725407512778215418,
 7066803372580254890277247530238]