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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 6 |
| 4 | 4 |
| 5 | 9 |
| 6 | 24 |
| 7 | 48 |
| 8 | 60 |
| 9 | 30 |
| 10 | 16 |
| 11 | 60 |
| 12 | 192 |
| 13 | 480 |
| 14 | 840 |
| 15 | 840 |
| 16 | 336 |
| 17 | 25 |
| 18 | 120 |
| 19 | 520 |
| 20 | 1920 |
| 21 | 5700 |
| 22 | 12600 |
| 23 | 18480 |
| 24 | 15120 |
| 25 | 5040 |
| 26 | 36 |
| 27 | 210 |
| 28 | 1140 |
| 29 | 5520 |
| 30 | 22920 |
| 31 | 78120 |
| 32 | 206640 |
| 33 | 393120 |
| 34 | 483840 |
| 35 | 332640 |
| 36 | 95040 |
[1,4,6,4,9,24,48,60,30,16,60,192,480,840,840,336, 25,120,520,1920,5700,12600,18480,15120,5040,36, 210,1140,5520,22920,78120,206640,393120,483840, 332640,95040] |