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| n | a(n) |
|---|---|
| 1 | 240 |
| 2 | 44832 |
| 3 | 5659896 |
| 4 | 391884166 |
| 5 | 45851030856 |
| 6 | 5644113047886 |
| 7 | 602292331168212 |
| 8 | 63864723424916622 |
| 9 | 7167779736976775800 |
| 10 | 793936135374108955814 |
| 11 | 86549953808267915684080 |
| 12 | 9511962164483577218028498 |
[240,44832,5659896,391884166,45851030856, 5644113047886,602292331168212,63864723424916622, 7167779736976775800,793936135374108955814, 86549953808267915684080,9511962164483577218028498] |