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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 3 |
| 3 | 4 |
| 4 | 12 |
| 5 | 30 |
| 6 | 54 |
| 7 | 57 |
| 8 | 58 |
| 9 | 60 |
| 10 | 78 |
| 11 | 90 |
| 12 | 102 |
| 13 | 120 |
| 14 | 195 |
| 15 | 228 |
| 16 | 9438 |
| 17 | 13050 |
| 18 | 22959 |
| 19 | 31296 |
[0,3,4,12,30,54,57,58,60,78,90,102,120,195,228, 9438,13050,22959,31296] |