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| n | a(n) |
|---|---|
| 0 | -1 |
| 1 | 1 |
| 2 | 6 |
| 3 | 76 |
| 4 | 74 |
| 5 | 26058 |
| 6 | -7794632 |
| 7 | -14388774920 |
| 8 | 213380711849598 |
| 9 | 28487519401892735386 |
| 10 | -38029127603565193657832846 |
| 11 | -558442679082054075230555562505128 |
| 12 | 98405860538000983882824515617294391388622 |
| 13 | 225427456282611271896161167867656072505435638401710 |
[-1,1,6,76,74,26058,-7794632,-14388774920, 213380711849598,28487519401892735386, -38029127603565193657832846, -558442679082054075230555562505128, 98405860538000983882824515617294391388622, 22542745628261127189616116786765607250543563840171\ 0] |