| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 30 |
| 6 | 60 |
| 7 | 14 |
| 8 | 840 |
| 9 | 315 |
| 10 | 504 |
| 11 | 6930 |
| 12 | 9240 |
| 13 | 180180 |
| 14 | 360360 |
| 15 | 30030 |
| 16 | 720720 |
| 17 | 2042040 |
| 18 | 2450448 |
| 19 | 10581480 |
| 20 | 1989680 |
| 21 | 58198140 |
| 22 | 232792560 |
| 23 | 1338557220 |
| 24 | 254963280 |
| 25 | 13385572200 |
| 26 | 26771144400 |
| 27 | 5736673800 |
| 28 | 6177956400 |
| 29 | 291136195350 |
[1,2,3,4,30,60,14,840,315,504,6930,9240,180180, 360360,30030,720720,2042040,2450448,10581480, 1989680,58198140,232792560,1338557220,254963280, 13385572200,26771144400,5736673800,6177956400, 291136195350] |