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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 | 4 |
| 3 | 15 |
| 4 | 106 |
| 5 | 1305 |
| 6 | 32391 |
| 7 | 1555376 |
| 8 | 143960245 |
| 9 | 25735362359 |
| 10 | 8760118832676 |
| 11 | 5694607852912446 |
[1,4,15,106,1305,32391,1555376,143960245, 25735362359,8760118832676,5694607852912446] |