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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 4 |
| 6 | 6 |
| 7 | 6 |
| 8 | 12 |
| 9 | 12 |
| 10 | 24 |
| 11 | 36 |
| 12 | 60 |
| 13 | 60 |
| 14 | 120 |
| 15 | 180 |
| 16 | 180 |
| 17 | 360 |
| 18 | 360 |
| 19 | 720 |
| 20 | 840 |
| 21 | 840 |
| 22 | 1680 |
| 23 | 2520 |
| 24 | 2520 |
| 25 | 5040 |
| 26 | 7560 |
| 27 | 10080 |
| 28 | 10080 |
| 29 | 20160 |
| 30 | 27720 |
| 31 | 27720 |
| 32 | 55440 |
| 33 | 83160 |
| 34 | 110880 |
| 35 | 110880 |
| 36 | 221760 |
| 37 | 332640 |
| 38 | 554400 |
| 39 | 554400 |
| 40 | 1108800 |
| 41 | 1441440 |
| 42 | 1441440 |
| 43 | 2882880 |
| 44 | 4324320 |
| 45 | 7207200 |
| 46 | 7207200 |
| 47 | 14414400 |
| 48 | 21621600 |
[1,1,2,2,4,6,6,12,12,24,36,60,60,120,180,180,360, 360,720,840,840,1680,2520,2520,5040,7560,10080, 10080,20160,27720,27720,55440,83160,110880,110880, 221760,332640,554400,554400,1108800,1441440, 1441440,2882880,4324320,7207200,7207200,14414400, 21621600] |