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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 45045 |
| 2 | 9704539845 |
| 3 | 2437781614596900 |
| 4 | 651257537955459119685 |
| 5 | 179888173423256639605246920 |
| 6 | 50740927694468549286238961648100 |
| 7 | 14520123213959375344187178875204676660 |
| 8 | 4199008318481460680983513774150641241683525 |
| 9 | 1224055446916973458193847787407419946733555964400 |
[1,45045,9704539845,2437781614596900, 651257537955459119685,179888173423256639605246920, 50740927694468549286238961648100, 14520123213959375344187178875204676660, 4199008318481460680983513774150641241683525, 1224055446916973458193847787407419946733555964400] |