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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 126 |
| 3 | 1421 |
| 4 | 11024 |
| 5 | 131044 |
| 6 | 1580681 |
| 7 | 16899640 |
| 8 | 184447765 |
| 9 | 2071914854 |
| 10 | 22993996808 |
| 11 | 253857329257 |
| 12 | 2815072088290 |
| 13 | 31231596904276 |
| 14 | 346040351074271 |
| 15 | 3834662231710946 |
| 16 | 42507894984837013 |
| 17 | 471153783855939918 |
[1,126,1421,11024,131044,1580681,16899640, 184447765,2071914854,22993996808,253857329257, 2815072088290,31231596904276,346040351074271, 3834662231710946,42507894984837013, 471153783855939918] |