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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 1 |
| 4 | 6 |
| 5 | 1 |
| 6 | 24 |
| 7 | 2 |
| 8 | 1 |
| 9 | 120 |
| 10 | 6 |
| 11 | 1 |
| 12 | 720 |
| 13 | 24 |
| 14 | 2 |
| 15 | 1 |
| 16 | 5040 |
| 17 | 120 |
| 18 | 6 |
| 19 | 1 |
| 20 | 40320 |
| 21 | 720 |
| 22 | 24 |
| 23 | 2 |
| 24 | 1 |
| 25 | 362880 |
| 26 | 5040 |
| 27 | 120 |
| 28 | 6 |
| 29 | 1 |
| 30 | 3628800 |
| 31 | 40320 |
| 32 | 720 |
| 33 | 24 |
| 34 | 2 |
| 35 | 1 |
| 36 | 39916800 |
| 37 | 362880 |
| 38 | 5040 |
| 39 | 120 |
| 40 | 6 |
| 41 | 1 |
| 42 | 479001600 |
| 43 | 3628800 |
| 44 | 40320 |
| 45 | 720 |
| 46 | 24 |
| 47 | 2 |
| 48 | 1 |
| 49 | 6227020800 |
| 50 | 39916800 |
| 51 | 362880 |
| 52 | 5040 |
| 53 | 120 |
| 54 | 6 |
| 55 | 1 |
| 56 | 87178291200 |
[1,1,2,1,6,1,24,2,1,120,6,1,720,24,2,1,5040,120,6, 1,40320,720,24,2,1,362880,5040,120,6,1,3628800, 40320,720,24,2,1,39916800,362880,5040,120,6,1, 479001600,3628800,40320,720,24,2,1,6227020800, 39916800,362880,5040,120,6,1,87178291200] |