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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 80 |
| 3 | 999 |
| 4 | 16640 |
| 5 | 233207 |
| 6 | 2939328 |
| 7 | 35714159 |
| 8 | 429719552 |
| 9 | 5159248911 |
| 10 | 61916364224 |
| 11 | 743006599127 |
| 12 | 8916097462272 |
| 13 | 106993200552263 |
| 14 | 1283918457019328 |
| 15 | 15407021563195743 |
| 16 | 184884258878259200 |
[1,11,80,999,16640,233207,2939328,35714159, 429719552,5159248911,61916364224,743006599127, 8916097462272,106993200552263,1283918457019328, 15407021563195743,184884258878259200] |