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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 132 |
| 3 | 2450448 |
| 4 | 129141898872 |
| 5 | 82881380383401600 |
| 6 | 90695437030756958966384 |
| 7 | 515544601327354412382720479328 |
| 8 | 4172457328749067883416103335334343279 |
[1,132,2450448,129141898872,82881380383401600, 90695437030756958966384, 515544601327354412382720479328, 4172457328749067883416103335334343279] |