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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 2 |
| 3 | 6 |
| 4 | 7 |
| 5 | 1 |
| 6 | 24 |
| 7 | 32 |
| 8 | 8 |
| 9 | 120 |
| 10 | 178 |
| 11 | 61 |
| 12 | 3 |
| 13 | 720 |
| 14 | 1164 |
| 15 | 494 |
| 16 | 50 |
| 17 | 5040 |
| 18 | 8748 |
| 19 | 4348 |
| 20 | 655 |
| 21 | 15 |
| 22 | 40320 |
| 23 | 74304 |
| 24 | 41768 |
| 25 | 8204 |
| 26 | 420 |
| 27 | 362880 |
| 28 | 704016 |
| 29 | 437148 |
| 30 | 104272 |
| 31 | 8365 |
| 32 | 105 |
| 33 | 3628800 |
| 34 | 7362720 |
| 35 | 4965912 |
| 36 | 1376864 |
| 37 | 149282 |
| 38 | 4410 |
| 39 | 39916800 |
| 40 | 84255840 |
| 41 | 60961176 |
| 42 | 19079836 |
| 43 | 2580550 |
| 44 | 123795 |
| 45 | 945 |
[1,2,2,6,7,1,24,32,8,120,178,61,3,720,1164,494,50, 5040,8748,4348,655,15,40320,74304,41768,8204,420, 362880,704016,437148,104272,8365,105,3628800, 7362720,4965912,1376864,149282,4410,39916800, 84255840,60961176,19079836,2580550,123795,945] |