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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4684659 |
| 3 | 4309313949364 |
| 4 | 2192685751594010696 |
| 5 | 842135117177233838318221 |
| 6 | 276779468917310425392340761357 |
| 7 | 82650556110091137942716277468309260 |
| 8 | 23148397411303556672474237800571851799252 |
| 9 | 6193097960464507527053208548973296715713058621 |
[1,4684659,4309313949364,2192685751594010696, 842135117177233838318221, 276779468917310425392340761357, 82650556110091137942716277468309260, 23148397411303556672474237800571851799252, 6193097960464507527053208548973296715713058621] |