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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 | 5 |
| 3 | 48 |
| 4 | 239 |
| 5 | 1798 |
| 6 | 3950 |
| 7 | 19953 |
| 8 | 46007 |
| 9 | 123338 |
| 10 | 213793 |
| 11 | 637960 |
| 12 | 930635 |
| 13 | 2361080 |
| 14 | 3542822 |
| 15 | 5736344 |
[1,5,48,239,1798,3950,19953,46007,123338,213793, 637960,930635,2361080,3542822,5736344] |