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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 33 |
| 3 | 1110 |
| 4 | 38885 |
| 5 | 1399986 |
| 6 | 51333282 |
| 7 | 1906666476 |
| 8 | 71499999285 |
| 9 | 2701111108410 |
| 10 | 102631111100848 |
| 11 | 3917722222183045 |
| 12 | 150126888888738762 |
| 13 | 5771538888888311735 |
| 14 | 222499777777775552780 |
| 15 | 8598259999999991401740 |
| 16 | 332968856666666633369781 |
| 17 | 12918171566666666537484951 |
[1,33,1110,38885,1399986,51333282,1906666476, 71499999285,2701111108410,102631111100848, 3917722222183045,150126888888738762, 5771538888888311735,222499777777775552780, 8598259999999991401740,332968856666666633369781, 12918171566666666537484951] |