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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 100 |
| 3 | 1000 |
| 4 | 10000 |
| 5 | 100000 |
| 6 | 1000000 |
| 7 | 10000000 |
| 8 | 100000000 |
| 9 | 1000000000 |
| 10 | 0 |
| 11 | 22187726197 |
| 12 | 9322172416 |
| 13 | 74188586872 |
| 14 | 207144033280 |
| 15 | 88222656250 |
| 16 | 1041257005056 |
| 17 | 654556028253 |
| 18 | 1391503283200 |
| 19 | 4084075030363 |
| 20 | 0 |
| 21 | 2770357806334 |
| 22 | 15498434643968 |
| 23 | 29882775483895 |
| 24 | 5484153143296 |
[0,100,1000,10000,100000,1000000,10000000, 100000000,1000000000,0,22187726197,9322172416, 74188586872,207144033280,88222656250, 1041257005056,654556028253,1391503283200, 4084075030363,0,2770357806334,15498434643968, 29882775483895,5484153143296] |