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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 60 |
| 4 | 84 |
| 5 | 126 |
| 6 | 2772 |
| 7 | 72072 |
| 8 | 360360 |
| 9 | 1225224 |
| 10 | 23279256 |
| 11 | 11639628 |
| 12 | 503217 |
| 13 | 13385572200 |
| 14 | 2007835830 |
| 15 | 465817912560 |
| 16 | 2888071057872 |
| 17 | 627841534320 |
| 18 | 2489716429200 |
| 19 | 534293145706320 |
| 20 | 18423901576080 |
| 21 | 4381203794791824 |
| 22 | 941958815880242160 |
| 23 | 261655226633400600 |
[2,3,60,84,126,2772,72072,360360,1225224,23279256, 11639628,503217,13385572200,2007835830, 465817912560,2888071057872,627841534320, 2489716429200,534293145706320,18423901576080, 4381203794791824,941958815880242160, 261655226633400600] |