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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 24310 |
| 3 | 499208817 |
| 4 | 180929760551225 |
| 5 | 220232478504498403075 |
| 6 | 583831478578178958083979415 |
| 7 | 2760236523281606433215665762615849 |
| 8 | 20535579472799243918667089350306950940643 |
| 9 | 220381419513554767061883905294847700173775763891 |
[1,1,24310,499208817,180929760551225, 220232478504498403075,583831478578178958083979415, 2760236523281606433215665762615849, 20535579472799243918667089350306950940643, 220381419513554767061883905294847700173775763891] |