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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 7 |
| 3 | 100 |
| 4 | 140 |
| 5 | 49 |
| 6 | 1000 |
| 7 | 2100 |
| 8 | 1470 |
| 9 | 343 |
| 10 | 10000 |
| 11 | 28000 |
| 12 | 29400 |
| 13 | 13720 |
| 14 | 2401 |
| 15 | 100000 |
| 16 | 350000 |
| 17 | 490000 |
| 18 | 343000 |
| 19 | 120050 |
| 20 | 16807 |
| 21 | 1000000 |
| 22 | 4200000 |
| 23 | 7350000 |
| 24 | 6860000 |
| 25 | 3601500 |
| 26 | 1008420 |
| 27 | 117649 |
| 28 | 10000000 |
| 29 | 49000000 |
| 30 | 102900000 |
| 31 | 120050000 |
[1,10,7,100,140,49,1000,2100,1470,343,10000,28000, 29400,13720,2401,100000,350000,490000,343000, 120050,16807,1000000,4200000,7350000,6860000, 3601500,1008420,117649,10000000,49000000, 102900000,120050000] |