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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 30 |
| 2 | 929 |
| 3 | 28769 |
| 4 | 890910 |
| 5 | 27589441 |
| 6 | 854381761 |
| 7 | 26458245150 |
| 8 | 819351217889 |
| 9 | 25373429509409 |
| 10 | 785756963573790 |
| 11 | 24333092441278081 |
| 12 | 753540108716046721 |
| 13 | 23335410277756170270 |
| 14 | 722644178501725231649 |
| 15 | 22378634123275726010849 |
| 16 | 693015013643045781104670 |
[1,30,929,28769,890910,27589441,854381761, 26458245150,819351217889,25373429509409, 785756963573790,24333092441278081, 753540108716046721,23335410277756170270, 722644178501725231649,22378634123275726010849, 693015013643045781104670] |