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| n | a(n) |
|---|---|
| 0 | 37 |
| 1 | 999 |
| 2 | 26973 |
| 3 | 728271 |
| 4 | 19663317 |
| 5 | 530909559 |
| 6 | 14334558093 |
| 7 | 387033068511 |
| 8 | 10449892849797 |
| 9 | 282147106944519 |
| 10 | 7617971887502013 |
| 11 | 205685240962554351 |
| 12 | 5553501505988967477 |
| 13 | 149944540661702121879 |
| 14 | 4048502597865957290733 |
| 15 | 109309570142380846849791 |
| 16 | 2951358393844282864944357 |
[37,999,26973,728271,19663317,530909559, 14334558093,387033068511,10449892849797, 282147106944519,7617971887502013, 205685240962554351,5553501505988967477, 149944540661702121879,4048502597865957290733, 109309570142380846849791, 2951358393844282864944357] |