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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 89 |
| 2 | 17711 |
| 3 | 3524578 |
| 4 | 701408733 |
| 5 | 139583862445 |
| 6 | 27777890035288 |
| 7 | 5527939700884757 |
| 8 | 1100087778366101931 |
| 9 | 218922995834555169026 |
| 10 | 43566776258854844738105 |
| 11 | 8670007398507948658051921 |
[0,89,17711,3524578,701408733,139583862445, 27777890035288,5527939700884757, 1100087778366101931,218922995834555169026, 43566776258854844738105,8670007398507948658051921] |