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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 18 |
| 3 | 72 |
| 4 | 450 |
| 5 | 882 |
| 6 | 1250 |
| 7 | 2178 |
| 8 | 3042 |
| 9 | 4050 |
| 10 | 5202 |
| 11 | 6498 |
| 12 | 9522 |
| 13 | 11250 |
| 14 | 13122 |
| 15 | 15138 |
| 16 | 16200 |
| 17 | 17298 |
| 18 | 24642 |
| 19 | 30258 |
| 20 | 33282 |
| 21 | 39762 |
| 22 | 45000 |
| 23 | 50562 |
| 24 | 52488 |
| 25 | 56448 |
| 26 | 62658 |
| 27 | 64800 |
| 28 | 66978 |
| 29 | 71442 |
| 30 | 80802 |
| 31 | 90738 |
| 32 | 95922 |
| 33 | 101250 |
| 34 | 112338 |
| 35 | 124002 |
| 36 | 142578 |
| 37 | 169362 |
| 38 | 180000 |
| 39 | 183618 |
| 40 | 190962 |
| 41 | 198450 |
| 42 | 206082 |
[2,18,72,450,882,1250,2178,3042,4050,5202,6498, 9522,11250,13122,15138,16200,17298,24642,30258, 33282,39762,45000,50562,52488,56448,62658,64800, 66978,71442,80802,90738,95922,101250,112338, 124002,142578,169362,180000,183618,190962,198450, 206082] |