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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) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 12 |
| 3 | 108 |
| 4 | 1202 |
| 5 | 15234 |
| 6 | 210696 |
| 7 | 3102296 |
| 8 | 47875884 |
[1,2,12,108,1202,15234,210696,3102296,47875884] |