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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 1 |
| 5 | 6 |
| 6 | 1 |
| 7 | 3 |
| 8 | 24 |
| 9 | 1 |
| 10 | 120 |
| 11 | 1 |
| 12 | 4 |
| 13 | 21 |
| 14 | 720 |
| 15 | 1 |
| 16 | 5040 |
| 17 | 1 |
| 18 | 5 |
| 19 | 282 |
| 20 | 40320 |
| 21 | 1 |
| 22 | 55 |
| 23 | 362880 |
| 24 | 1 |
| 25 | 6 |
| 26 | 6210 |
| 27 | 3628800 |
| 28 | 1 |
| 29 | 39916800 |
| 30 | 1 |
| 31 | 7 |
| 32 | 120 |
| 33 | 2008 |
| 34 | 202410 |
| 35 | 479001600 |
| 36 | 1 |
| 37 | 6227020800 |
| 38 | 1 |
| 39 | 8 |
| 40 | 9135630 |
| 41 | 87178291200 |
| 42 | 1 |
| 43 | 231 |
| 44 | 153040 |
| 45 | 1307674368000 |
| 46 | 1 |
| 47 | 9 |
| 48 | 10147 |
[1,1,2,1,6,1,3,24,1,120,1,4,21,720,1,5040,1,5,282, 40320,1,55,362880,1,6,6210,3628800,1,39916800,1,7, 120,2008,202410,479001600,1,6227020800,1,8, 9135630,87178291200,1,231,153040,1307674368000,1, 9,10147] |