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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 10 |
| 3 | 5 |
| 4 | 230 |
| 5 | 46 |
| 6 | 874 |
| 7 | 8740 |
| 8 | 1673710 |
| 9 | 1673710 |
| 10 | 513828970 |
| 11 | 256914485 |
| 12 | 631290272542 |
| 13 | 3156451362710 |
| 14 | 15513958447719650 |
| 15 | 12411166758175720 |
| 16 | 305013731457236950790 |
| 17 | 305013731457236950790 |
| 18 | 119935974414957427604889850 |
| 19 | 3156209853025195463286575 |
[1,2,10,5,230,46,874,8740,1673710,1673710, 513828970,256914485,631290272542,3156451362710, 15513958447719650,12411166758175720, 305013731457236950790,305013731457236950790, 119935974414957427604889850, 3156209853025195463286575] |