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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) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 12 |
| 3 | 48 |
| 4 | 210 |
| 5 | 947 |
| 6 | 4510 |
| 7 | 22406 |
| 8 | 116506 |
[1,3,12,48,210,947,4510,22406,116506] |