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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 64 |
| 3 | 46656 |
| 4 | 2985984 |
| 5 | 46656000000 |
| 6 | 5184000000 |
| 7 | 609892416000000 |
| 8 | 39033114624000000 |
| 9 | 256096265048064000000 |
| 10 | 256096265048064000000 |
| 11 | 453690155404813307904000000 |
| 12 | 453690155404813307904000000 |
| 13 | 2189875725319351517910798336000000 |
[1,64,46656,2985984,46656000000,5184000000, 609892416000000,39033114624000000, 256096265048064000000,256096265048064000000, 453690155404813307904000000, 453690155404813307904000000, 2189875725319351517910798336000000] |