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) |
|---|---|
| 10 | 1 |
| 11 | 110 |
| 12 | 7260 |
| 13 | 377520 |
| 14 | 17177160 |
| 15 | 721440720 |
| 16 | 28857628800 |
| 17 | 1121325004800 |
| 18 | 42890681433600 |
| 19 | 1629845894476800 |
| 20 | 61934143990118400 |
| 21 | 2364758225077248000 |
| 22 | 91043191665474048000 |
| 23 | 3543681152517682176000 |
| 24 | 139722285442125754368000 |
[1,110,7260,377520,17177160,721440720,28857628800, 1121325004800,42890681433600,1629845894476800, 61934143990118400,2364758225077248000, 91043191665474048000,3543681152517682176000, 139722285442125754368000] |