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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 | 6 |
| 3 | 42 |
| 4 | 335 |
| 5 | 2956 |
| 6 | 28468 |
| 7 | 296540 |
[1,6,42,335,2956,28468,296540] |