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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 3 |
| 7 | 1 |
| 8 | 4 |
| 9 | 3 |
| 10 | 15 |
| 11 | 1 |
| 12 | 12 |
| 13 | 1 |
| 14 | 105 |
| 15 | 5 |
| 16 | 2 |
| 17 | 1 |
| 18 | 36 |
| 19 | 1 |
| 20 | 60 |
| 21 | 35 |
| 22 | 1155 |
| 23 | 1 |
| 24 | 4 |
| 25 | 15 |
| 26 | 15015 |
| 27 | 12 |
| 28 | 420 |
| 29 | 1 |
| 30 | 180 |
| 31 | 1 |
| 32 | 16 |
| 33 | 1155 |
| 34 | 255255 |
| 35 | 105 |
| 36 | 9 |
| 37 | 1 |
| 38 | 4849845 |
| 39 | 15015 |
| 40 | 20 |
| 41 | 1 |
| 42 | 1260 |
| 43 | 1 |
| 44 | 4620 |
| 45 | 180 |
| 46 | 111546435 |
| 47 | 1 |
| 48 | 48 |
| 49 | 105 |
| 50 | 900 |
| 51 | 85085 |
| 52 | 60060 |
| 53 | 1 |
| 54 | 108 |
| 55 | 385 |
| 56 | 70 |
| 57 | 1616615 |
| 58 | 3234846615 |
| 59 | 1 |
| 60 | 18 |
| 61 | 1 |
| 62 | 100280245065 |
| 63 | 1260 |
| 64 | 16 |
| 65 | 5005 |
| 66 | 13860 |
| 67 | 1 |
| 68 | 1021020 |
[1,1,1,1,1,3,1,4,3,15,1,12,1,105,5,2,1,36,1,60,35, 1155,1,4,15,15015,12,420,1,180,1,16,1155,255255, 105,9,1,4849845,15015,20,1,1260,1,4620,180, 111546435,1,48,105,900,85085,60060,1,108,385,70, 1616615,3234846615,1,18,1,100280245065,1260,16, 5005,13860,1,1021020] |