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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 4 |
| 3 | 6 |
| 4 | 12 |
| 5 | 15 |
| 6 | 19 |
| 7 | 36 |
| 8 | 40 |
| 9 | 484 |
| 10 | 576 |
| 11 | 2328 |
| 12 | 2841 |
| 13 | 4008 |
| 14 | 4878 |
| 15 | 5190 |
| 16 | 10149 |
| 17 | 10383 |
| 18 | 11982 |
| 19 | 21082 |
| 20 | 46324 |
| 21 | 61156 |
| 22 | 83638 |
| 23 | 125886 |
[3,4,6,12,15,19,36,40,484,576,2328,2841,4008,4878, 5190,10149,10383,11982,21082,46324,61156,83638, 125886] |