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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 | 3 |
| 3 | 15 |
| 4 | 137 |
| 5 | 2063 |
| 6 | 69265 |
| 7 | 4893787 |
| 8 | 787556232 |
[1,3,15,137,2063,69265,4893787,787556232] |