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A098724 as a simple table
| n | a(n) |
|---|---|
| 5 | 1 |
| 6 | 1 |
| 7 | 21 |
| 8 | 3136 |
| 9 | 2000376 |
| 10 | 4032758016 |
| 11 | 21047953604832 |
| 12 | 246803372284575744 |
| 13 | 5848571832825267643383 |
| 14 | 258055182353934343170048256 |
| 15 | 19860857243854539712080765166683 |
| 16 | 2528286565488663166137820705009434624 |
[1,1,21,3136,2000376,4032758016,21047953604832, 246803372284575744,5848571832825267643383, 258055182353934343170048256, 19860857243854539712080765166683, 2528286565488663166137820705009434624] |