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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 3 |
| 4 | 26 |
| 5 | 43 |
| 6 | 15849 |
| 7 | 1337 |
| 8 | 253378 |
| 9 | 355911 |
| 10 | 568304837 |
| 11 | 6927709 |
| 12 | 2437367067552 |
| 13 | 921156923 |
| 14 | 129340225561741 |
| 15 | 130090977267985 |
| 16 | 11993673997656914 |
| 17 | 40614827429647 |
| 18 | 13425805264504502835243 |
| 19 | 12467780374312421 |
[0,1,3,26,43,15849,1337,253378,355911,568304837, 6927709,2437367067552,921156923,129340225561741, 130090977267985,11993673997656914,40614827429647, 13425805264504502835243,12467780374312421] |