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| n | a(n) |
|---|---|
| 2 | 2 |
| 3 | 6 |
| 4 | 24 |
| 5 | 2 |
| 6 | 120 |
| 7 | 14 |
| 8 | 720 |
| 9 | 90 |
| 10 | 2 |
| 11 | 5040 |
| 12 | 646 |
| 13 | 32 |
| 14 | 40320 |
| 15 | 5242 |
| 16 | 368 |
| 17 | 2 |
| 18 | 362880 |
| 19 | 47622 |
| 20 | 3984 |
| 21 | 72 |
| 22 | 3628800 |
| 23 | 479306 |
| 24 | 44304 |
| 25 | 1496 |
| 26 | 2 |
| 27 | 39916800 |
| 28 | 5296790 |
| 29 | 521606 |
| 30 | 25384 |
| 31 | 160 |
| 32 | 479001600 |
| 33 | 63779034 |
| 34 | 6564318 |
| 35 | 399848 |
| 36 | 6056 |
| 37 | 2 |
| 38 | 6227020800 |
| 39 | 831283558 |
| 40 | 88422296 |
| 41 | 6231544 |
| 42 | 161136 |
| 43 | 352 |
[2,6,24,2,120,14,720,90,2,5040,646,32,40320,5242, 368,2,362880,47622,3984,72,3628800,479306,44304, 1496,2,39916800,5296790,521606,25384,160, 479001600,63779034,6564318,399848,6056,2, 6227020800,831283558,88422296,6231544,161136,352] |