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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 0 |
| 5 | 1 |
| 6 | 1 |
| 7 | 8 |
| 8 | 0 |
| 9 | 1 |
| 10 | 1 |
| 11 | 24 |
| 12 | 16 |
| 13 | 0 |
| 14 | 1 |
| 15 | 1 |
| 16 | 216 |
| 17 | 48 |
| 18 | 24 |
| 19 | 0 |
| 20 | 1 |
| 21 | 1 |
| 22 | 1200 |
| 23 | 1200 |
| 24 | 72 |
| 25 | 32 |
| 26 | 0 |
| 27 | 1 |
| 28 | 1 |
| 29 | 8840 |
| 30 | 10200 |
| 31 | 3336 |
| 32 | 96 |
| 33 | 40 |
| 34 | 0 |
| 35 | 1 |
| 36 | 1 |
| 37 | 58800 |
| 38 | 165760 |
| 39 | 34800 |
| 40 | 7008 |
| 41 | 120 |
| 42 | 48 |
| 43 | 0 |
| 44 | 1 |
| 45 | 1 |
| 46 | 423640 |
| 47 | 2032800 |
| 48 | 912840 |
| 49 | 82800 |
| 50 | 12600 |
| 51 | 144 |
| 52 | 56 |
| 53 | 0 |
| 54 | 1 |
[1,1,1,1,0,1,1,8,0,1,1,24,16,0,1,1,216,48,24,0,1, 1,1200,1200,72,32,0,1,1,8840,10200,3336,96,40,0,1, 1,58800,165760,34800,7008,120,48,0,1,1,423640, 2032800,912840,82800,12600,144,56,0,1] |