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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 | 2 |
| 4 | 47 |
| 5 | 493 |
| 6 | 10843 |
| 7 | 504606 |
| 8 | 44408035 |
| 9 | 5866156032 |
| 10 | 1303983775279 |
[1,2,2,47,493,10843,504606,44408035,5866156032, 1303983775279] |