| n | a(n) |
|---|---|
| 1 | 120 |
| 2 | 142376 |
| 3 | 581588614 |
| 4 | 2895890669208 |
| 5 | 12323643023399737 |
| 6 | 42630936592613426327 |
| 7 | 122233352821430587249163 |
| 8 | 298254428253388683225868035 |
| 9 | 633084498761485396427699934865 |
[120,142376,581588614,2895890669208, 12323643023399737,42630936592613426327, 122233352821430587249163, 298254428253388683225868035, 633084498761485396427699934865] |