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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 2 |
| 8 | 2 |
| 9 | 1 |
| 10 | 1 |
| 11 | 6 |
| 12 | 12 |
| 13 | 6 |
| 14 | 1 |
| 15 | 1 |
| 16 | 12 |
| 17 | 72 |
| 18 | 72 |
| 19 | 12 |
| 20 | 1 |
| 21 | 1 |
| 22 | 20 |
| 23 | 240 |
| 24 | 720 |
| 25 | 240 |
| 26 | 20 |
| 27 | 1 |
| 28 | 1 |
| 29 | 30 |
| 30 | 600 |
| 31 | 3600 |
| 32 | 3600 |
| 33 | 600 |
| 34 | 30 |
| 35 | 1 |
| 36 | 1 |
| 37 | 56 |
| 38 | 1680 |
| 39 | 16800 |
| 40 | 33600 |
| 41 | 16800 |
| 42 | 1680 |
| 43 | 56 |
| 44 | 1 |
| 45 | 1 |
| 46 | 72 |
| 47 | 4032 |
| 48 | 60480 |
| 49 | 201600 |
| 50 | 201600 |
| 51 | 60480 |
| 52 | 4032 |
| 53 | 72 |
| 54 | 1 |
[1,1,1,1,1,1,1,2,2,1,1,6,12,6,1,1,12,72,72,12,1,1, 20,240,720,240,20,1,1,30,600,3600,3600,600,30,1,1, 56,1680,16800,33600,16800,1680,56,1,1,72,4032, 60480,201600,201600,60480,4032,72,1] |