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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 11 |
| 3 | 353 |
| 4 | 35458 |
| 5 | 16322279 |
| 6 | 30158547693 |
| 7 | 217221533288240 |
| 8 | 6223220939472363571 |
| 9 | 709791800918008570287847 |
| 10 | 321673400252458591521699180612 |
| 11 | 579292884621843116328602359172702605 |
| 12 | 4146239141804826663870561644604700888044071 |
[0,11,353,35458,16322279,30158547693, 217221533288240,6223220939472363571, 709791800918008570287847, 321673400252458591521699180612, 579292884621843116328602359172702605, 4146239141804826663870561644604700888044071] |