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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 28 |
| 3 | 234 |
| 4 | 496 |
| 5 | 588 |
| 6 | 600 |
| 7 | 1521 |
| 8 | 1638 |
| 9 | 6552 |
| 10 | 8128 |
| 11 | 55860 |
| 12 | 89376 |
| 13 | 33550336 |
| 14 | 168836850 |
[6,28,234,496,588,600,1521,1638,6552,8128,55860, 89376,33550336,168836850] |