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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 52 |
| 3 | 12 |
| 4 | 162 |
| 5 | 36 |
| 6 | 60 |
| 7 | 120 |
| 8 | 240 |
| 9 | 300 |
| 10 | 180 |
| 11 | 600 |
| 12 | 360 |
| 13 | 1560 |
| 14 | 720 |
| 15 | 1260 |
| 16 | 1440 |
| 17 | 1620 |
| 18 | 2520 |
| 19 | 2880 |
| 20 | 3240 |
| 21 | 5040 |
| 22 | 10920 |
| 23 | 6300 |
| 24 | 9360 |
| 25 | 10080 |
| 26 | 12960 |
| 27 | 12600 |
| 28 | 15840 |
| 29 | 20160 |
| 30 | 22680 |
| 31 | 25200 |
| 32 | 31680 |
| 33 | 39600 |
| 34 | 27720 |
| 35 | 59400 |
| 36 | 50400 |
| 37 | 70560 |
| 38 | 56700 |
| 39 | 79200 |
| 40 | 55440 |
| 41 | 65520 |
| 42 | 83160 |
| 43 | 100800 |
[1,4,52,12,162,36,60,120,240,300,180,600,360,1560, 720,1260,1440,1620,2520,2880,3240,5040,10920,6300, 9360,10080,12960,12600,15840,20160,22680,25200, 31680,39600,27720,59400,50400,70560,56700,79200, 55440,65520,83160,100800] |