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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 3 | 1 |
| 4 | 7 |
| 5 | 25 |
| 6 | 55 |
| 7 | 249 |
| 8 | 2622 |
| 9 | 27709 |
| 10 | 246241 |
| 11 | 3322988 |
| 12 | 74905084 |
| 13 | 2082119083 |
| 14 | 63776107886 |
| 15 | 2604956304910 |
| 16 | 150599199628251 |
| 17 | 11318149143066683 |
[1,7,25,55,249,2622,27709,246241,3322988,74905084, 2082119083,63776107886,2604956304910, 150599199628251,11318149143066683] |