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A173572 as a simple table

na(n)
11
220737
393527
4228727
5373457
6540857
72231327
811232137
915088847
1015235703
1124601943
1243092527
1349891487
1466171767
1571429177
16137134727
17207426737
18209402327
19269165561
20302357057
21383696711
22513013327

[1,20737,93527,228727,373457,540857,2231327,
 11232137,15088847,15235703,24601943,43092527,
 49891487,66171767,71429177,137134727,207426737,
 209402327,269165561,302357057,383696711,513013327]