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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 3 |
| 3 | 50 |
| 4 | 596 |
| 5 | 6241 |
| 6 | 62829 |
| 7 | 626014 |
| 8 | 6253342 |
| 9 | 62504195 |
| 10 | 625010529 |
| 11 | 6249933819 |
| 12 | 62499613666 |
[0,3,50,596,6241,62829,626014,6253342,62504195, 625010529,6249933819,62499613666] |