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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 7 |
| 3 | 738 |
| 4 | 7880456 |
| 5 | 20834113243925 |
| 6 | 19909522361922032493690 |
| 7 | 10114980502439545115146468340980932 |
| 8 | 3861175753082201291221743022346066208381644388448 |
| 9 | 1493197587365241166689220567691206411606485768307602552950789523519 |
[1,1,7,738,7880456,20834113243925, 19909522361922032493690, 10114980502439545115146468340980932, 3861175753082201291221743022346066208381644388448, 14931975873652411666892205676912064116064857683076\ 02552950789523519] |