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| n | a(n) |
|---|---|
| 9 | 7087261 |
| 10 | 451238935 |
| 11 | 22913136730 |
| 12 | 1087116745385 |
| 13 | 51075201835515 |
| 14 | 2437976801668408 |
| 15 | 119752042470064290 |
| 16 | 6093096859120003590 |
| 17 | 322215964319093498225 |
| 18 | 17735784941946000072572 |
| 19 | 1016521929886047797022408 |
| 20 | 60650840653136697085038930 |
| 21 | 3764766650086543657134295955 |
[7087261,451238935,22913136730,1087116745385, 51075201835515,2437976801668408, 119752042470064290,6093096859120003590, 322215964319093498225,17735784941946000072572, 1016521929886047797022408, 60650840653136697085038930, 3764766650086543657134295955] |