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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 60 |
| 3 | 72 |
| 4 | 168 |
| 5 | 270 |
| 6 | 450 |
| 7 | 560 |
| 8 | 990 |
| 9 | 1056 |
| 10 | 1188 |
| 11 | 1470 |
| 12 | 2496 |
| 13 | 3200 |
| 14 | 3402 |
| 15 | 3520 |
| 16 | 3672 |
| 17 | 4788 |
| 18 | 5700 |
| 19 | 8320 |
| 20 | 9856 |
| 21 | 9936 |
| 22 | 10164 |
| 23 | 10395 |
| 24 | 11000 |
| 25 | 11160 |
| 26 | 12180 |
| 27 | 12740 |
| 28 | 13056 |
| 29 | 13720 |
| 30 | 14616 |
| 31 | 16524 |
| 32 | 17400 |
| 33 | 17940 |
| 34 | 18522 |
| 35 | 19380 |
| 36 | 20000 |
| 37 | 20475 |
| 38 | 21252 |
| 39 | 21528 |
[2,60,72,168,270,450,560,990,1056,1188,1470,2496, 3200,3402,3520,3672,4788,5700,8320,9856,9936, 10164,10395,11000,11160,12180,12740,13056,13720, 14616,16524,17400,17940,18522,19380,20000,20475, 21252,21528] |