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| n | a(n) |
|---|---|
| 1 | 24 |
| 2 | 121645100408832000 |
| 3 | 51090942171709440000 |
| 4 | 620448401733239439360000 |
| 5 | 2658271574788448768043625811014615890319638528000000000 |
| 6 | 1405006117752879898543142606244511569936384000000000 |
| 7 | 30414093201713378043612608166064768844377641568960512000000000000 |
| 8 | 40526919504877216755680601905432322134980384796226602145184481280000000000000 |
[24,121645100408832000,51090942171709440000, 620448401733239439360000, 26582715747884487680436258110146158903196385280000\ 00000, 14050061177528798985431426062445115699363840000000\ 00, 30414093201713378043612608166064768844377641568960\ 512000000000000, 40526919504877216755680601905432322134980384796226\ 602145184481280000000000000] |