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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 9 |
| 6 | 731 |
| 7 | 781235791 |
| 8 | 2145650135491172007486084385 |
| 9 | 802327342392981520933850619811649523436811893002103478524225246677189521545661182074 |
[1,1,1,1,2,9,731,781235791, 2145650135491172007486084385, 80232734239298152093385061981164952343681189300210\ 3478524225246677189521545661182074] |