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| n | a(n) |
|---|---|
| 1 | 170 |
| 2 | 1404 |
| 3 | 371790 |
| 4 | 25901100 |
| 5 | 4856629870 |
| 6 | 655089996204 |
| 7 | 114043973318270 |
| 8 | 18287074397509740 |
| 9 | 3127153221958277070 |
| 10 | 523889166822421058604 |
| 11 | 89191893222477653902750 |
| 12 | 15107199317712023101414380 |
[170,1404,371790,25901100,4856629870,655089996204, 114043973318270,18287074397509740, 3127153221958277070,523889166822421058604, 89191893222477653902750, 15107199317712023101414380] |