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 | 3 |
| 3 | 32 |
| 4 | 1863 |
| 5 | 1316515 |
| 6 | 75868099847 |
[1,3,32,1863,1316515,75868099847] |