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| n | a(n) |
|---|---|
| 2 | 42 |
| 3 | 12672 |
| 4 | 12184944 |
| 5 | 12768147000 |
| 6 | 13593564531414 |
| 7 | 12483375332732304 |
| 8 | 8790643688273673408 |
| 9 | 4317461387281595681568 |
| 10 | 1378485121062038382269550 |
| 11 | 277567402025900187503433912 |
| 12 | 35771180929349121492476401008 |
| 13 | 3078452514986598091175352154272 |
[42,12672,12184944,12768147000,13593564531414, 12483375332732304,8790643688273673408, 4317461387281595681568,1378485121062038382269550, 277567402025900187503433912, 35771180929349121492476401008, 3078452514986598091175352154272] |