The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 2 |
| 9 | 2 |
| 10 | 2 |
| 11 | 2 |
| 12 | 12 |
| 13 | 12 |
| 14 | 12 |
| 15 | 12 |
| 16 | 24 |
| 17 | 24 |
| 18 | 24 |
| 19 | 24 |
| 20 | 24 |
| 21 | 24 |
| 22 | 24 |
| 23 | 24 |
| 24 | 144 |
| 25 | 720 |
| 26 | 720 |
| 27 | 720 |
| 28 | 1440 |
| 29 | 1440 |
| 30 | 1440 |
| 31 | 1440 |
| 32 | 2880 |
| 33 | 8640 |
| 34 | 8640 |
| 35 | 60480 |
| 36 | 60480 |
| 37 | 60480 |
| 38 | 120960 |
| 39 | 120960 |
| 40 | 120960 |
| 41 | 120960 |
| 42 | 120960 |
| 43 | 120960 |
| 44 | 241920 |
| 45 | 3628800 |
| 46 | 3628800 |
| 47 | 3628800 |
| 48 | 7257600 |
[1,1,1,1,1,1,1,2,2,2,2,12,12,12,12,24,24,24,24,24, 24,24,24,144,720,720,720,1440,1440,1440,1440,2880, 8640,8640,60480,60480,60480,120960,120960,120960, 120960,120960,120960,241920,3628800,3628800, 3628800,7257600] |