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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3600 |
| 3 | 7254000000 |
| 4 | 8911539000000000000 |
| 5 | 6807663884896875000000000000000 |
| 6 | 3246978048053003424316406250000000000000000000 |
| 7 | 967724409898859060146424426078796386718750000000000000000000000 |
[1,3600,7254000000,8911539000000000000, 6807663884896875000000000000000, 3246978048053003424316406250000000000000000000, 96772440989885906014642442607879638671875000000000\ 0000000000000] |