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| n | a(n) |
|---|---|
| 1 | 42 |
| 2 | 487 |
| 3 | 2432 |
| 4 | 8767 |
| 5 | 24126 |
| 6 | 57305 |
| 7 | 119004 |
| 8 | 228401 |
| 9 | 404196 |
| 10 | 680467 |
| 11 | 1085778 |
| 12 | 1673983 |
| 13 | 2485432 |
| 14 | 3600959 |
| 15 | 5069184 |
| 16 | 7002383 |
[42,487,2432,8767,24126,57305,119004,228401, 404196,680467,1085778,1673983,2485432,3600959, 5069184,7002383] |