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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 | 5 |
| 3 | 39 |
| 4 | 753 |
| 5 | 25887 |
| 6 | 1842241 |
| 7 | 247531775 |
[1,5,39,753,25887,1842241,247531775] |