The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 12 |
| 3 | 60 |
| 4 | 30 |
| 5 | 2520 |
| 6 | 2520 |
| 7 | 360360 |
| 8 | 180180 |
| 9 | 60060 |
| 10 | 60060 |
| 11 | 232792560 |
| 12 | 232792560 |
| 13 | 26771144400 |
| 14 | 26771144400 |
| 15 | 26771144400 |
| 16 | 13385572200 |
| 17 | 144403552893600 |
| 18 | 144403552893600 |
| 19 | 5342931457063200 |
| 20 | 5342931457063200 |
| 21 | 5342931457063200 |
[1,12,60,30,2520,2520,360360,180180,60060,60060, 232792560,232792560,26771144400,26771144400, 26771144400,13385572200,144403552893600, 144403552893600,5342931457063200,5342931457063200, 5342931457063200] |