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| n | a(n) |
|---|---|
| 1 | 108 |
| 2 | 1728 |
| 3 | 8748 |
| 4 | 12348 |
| 5 | 27648 |
| 6 | 67500 |
| 7 | 139968 |
| 8 | 197568 |
| 9 | 259308 |
| 10 | 442368 |
| 11 | 707472 |
| 12 | 708588 |
| 13 | 1000188 |
| 14 | 1080000 |
| 15 | 1581228 |
| 16 | 2239488 |
| 17 | 3084588 |
| 18 | 3161088 |
| 19 | 4148928 |
| 20 | 5467500 |
| 21 | 7077888 |
| 22 | 7717500 |
| 23 | 9020268 |
| 24 | 11319552 |
| 25 | 11337408 |
| 26 | 14074668 |
| 27 | 16003008 |
| 28 | 17280000 |
| 29 | 21003948 |
| 30 | 25299648 |
[108,1728,8748,12348,27648,67500,139968,197568, 259308,442368,707472,708588,1000188,1080000, 1581228,2239488,3084588,3161088,4148928,5467500, 7077888,7717500,9020268,11319552,11337408, 14074668,16003008,17280000,21003948,25299648] |