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| n | a(n) |
|---|---|
| 1 | 466136 |
| 2 | 1568984 |
| 3 | 5444644 |
| 4 | 19105020 |
| 5 | 67329406 |
| 6 | 237475982 |
| 7 | 836356119 |
| 8 | 2935825527 |
| 9 | 10254646515 |
| 10 | 35582811585 |
| 11 | 122434373801 |
| 12 | 422379318044 |
| 13 | 1462308785872 |
| 14 | 5075439138225 |
| 15 | 17643670747421 |
| 16 | 61385086115242 |
| 17 | 213624545918282 |
[466136,1568984,5444644,19105020,67329406, 237475982,836356119,2935825527,10254646515, 35582811585,122434373801,422379318044, 1462308785872,5075439138225,17643670747421, 61385086115242,213624545918282] |