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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 37 |
| 4 | 203 |
| 5 | 1332 |
| 6 | 13428 |
| 7 | 160884 |
| 8 | 858740 |
| 9 | 10295924 |
| 10 | 54958708 |
| 11 | 658938484 |
| 12 | 3517356660 |
[1,2,37,203,1332,13428,160884,858740,10295924, 54958708,658938484,3517356660] |