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| n | a(n) |
|---|---|
| 1 | 48 |
| 2 | 928 |
| 3 | 28544 |
| 4 | 2442208 |
| 5 | 365293440 |
| 6 | 169016684160 |
| 7 | 127711201373696 |
| 8 | 328477373854376960 |
| 9 | 1247863750672409103360 |
| 10 | 17890273200647565664976896 |
[48,928,28544,2442208,365293440,169016684160, 127711201373696,328477373854376960, 1247863750672409103360,17890273200647565664976896] |