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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 6 |
| 3 | 30 |
| 4 | 60 |
| 5 | 420 |
| 6 | 4620 |
| 7 | 13860 |
| 8 | 180180 |
| 9 | 360360 |
| 10 | 6126120 |
| 11 | 116396280 |
| 12 | 2677114440 |
| 13 | 77636318760 |
| 14 | 155272637520 |
| 15 | 776363187600 |
| 16 | 24067258815600 |
| 17 | 890488576177200 |
| 18 | 2671465728531600 |
| 19 | 109530094869795600 |
| 20 | 4709794079401210800 |
| 21 | 221360321731856907600 |
| 22 | 11732097051788416102800 |
[2,6,30,60,420,4620,13860,180180,360360,6126120, 116396280,2677114440,77636318760,155272637520, 776363187600,24067258815600,890488576177200, 2671465728531600,109530094869795600, 4709794079401210800,221360321731856907600, 11732097051788416102800] |