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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 15 |
| 3 | -19684 |
| 4 | 4294967295 |
| 5 | 298023223876953124 |
| 6 | 10314424798490535546171949055 |
| 7 | -256923577521058878088611477224235621321608 |
| 8 | 6277101735386680763835789423207666416102355444464034512895 |
| 9 | 196627050475552913618075908526912116283103450944214766927315415537966391196808 |
[0,15,-19684,4294967295,298023223876953124, 10314424798490535546171949055, -256923577521058878088611477224235621321608, 62771017353866807638357894232076664161023554444640\ 34512895, 19662705047555291361807590852691211628310345094421\ 4766927315415537966391196808] |