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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 8 |
| 4 | 12 |
| 5 | 80 |
| 6 | 84 |
| 7 | 144 |
| 8 | 360 |
| 9 | 960 |
| 10 | 1680 |
| 11 | 1800 |
| 12 | 2880 |
| 13 | 4800 |
| 14 | 6300 |
| 15 | 15600 |
| 16 | 18480 |
| 17 | 33600 |
| 18 | 44352 |
| 19 | 56700 |
| 20 | 65520 |
| 21 | 129600 |
| 22 | 170100 |
| 23 | 176400 |
| 24 | 273600 |
| 25 | 277200 |
| 26 | 498960 |
| 27 | 665280 |
| 28 | 1146600 |
| 29 | 1915200 |
| 30 | 1940400 |
| 31 | 2494800 |
| 32 | 4127760 |
| 33 | 8255520 |
| 34 | 8482320 |
| 35 | 13305600 |
| 36 | 17236800 |
| 37 | 20638800 |
[1,2,8,12,80,84,144,360,960,1680,1800,2880,4800, 6300,15600,18480,33600,44352,56700,65520,129600, 170100,176400,273600,277200,498960,665280,1146600, 1915200,1940400,2494800,4127760,8255520,8482320, 13305600,17236800,20638800] |