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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 | 2 |
| 3 | 6 |
| 4 | 16 |
| 5 | 74 |
| 6 | 304 |
| 7 | 1424 |
| 8 | 6554 |
| 9 | 36720 |
| 10 | 207648 |
| 11 | 1262922 |
| 12 | 7739400 |
| 13 | 57383696 |
| 14 | 429424444 |
| 15 | 3331954076 |
| 16 | 26331934036 |
[1,2,6,16,74,304,1424,6554,36720,207648,1262922, 7739400,57383696,429424444,3331954076,26331934036] |