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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1173 |
| 2 | 5271923 |
| 3 | 30860212081 |
| 4 | 193553900967497 |
| 5 | 1235348565576072999 |
| 6 | 7918615596845276941783 |
| 7 | 50812059004074711375396005 |
| 8 | 326133836808482000144440191279 |
| 9 | 2093399184722452211913343015136793 |
| 10 | 13437387174568575272118729720355720407 |
[1,1173,5271923,30860212081,193553900967497, 1235348565576072999,7918615596845276941783, 50812059004074711375396005, 326133836808482000144440191279, 2093399184722452211913343015136793, 13437387174568575272118729720355720407] |