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| n | a(n) |
|---|---|
| 1 | 37805 |
| 2 | 129595 |
| 3 | 455055 |
| 4 | 1611449 |
| 5 | 5682771 |
| 6 | 19726379 |
| 7 | 66600911 |
| 8 | 215884055 |
| 9 | 733377115 |
| 10 | 2521174765 |
| 11 | 8702078871 |
| 12 | 30037588671 |
| 13 | 103454946587 |
| 14 | 355020354675 |
| 15 | 1214402083607 |
| 16 | 4173111933449 |
| 17 | 14399677476633 |
| 18 | 49767479004515 |
[37805,129595,455055,1611449,5682771,19726379, 66600911,215884055,733377115,2521174765, 8702078871,30037588671,103454946587,355020354675, 1214402083607,4173111933449,14399677476633, 49767479004515] |