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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 | 1 |
| 3 | 2 |
| 4 | 1 |
| 5 | 9 |
| 6 | 12 |
| 7 | 1 |
| 8 | 28 |
| 9 | 120 |
| 10 | 120 |
| 11 | 1 |
| 12 | 75 |
| 13 | 750 |
| 14 | 2100 |
| 15 | 1680 |
| 16 | 1 |
| 17 | 186 |
| 18 | 3780 |
| 19 | 21840 |
| 20 | 45360 |
| 21 | 30240 |
| 22 | 1 |
| 23 | 441 |
| 24 | 16856 |
| 25 | 176400 |
| 26 | 705600 |
| 27 | 1164240 |
| 28 | 665280 |
| 29 | 1 |
| 30 | 1016 |
| 31 | 69552 |
| 32 | 1224720 |
| 33 | 8316000 |
| 34 | 25280640 |
| 35 | 34594560 |
| 36 | 17297280 |
| 37 | 1 |
| 38 | 2295 |
| 39 | 272250 |
| 40 | 7692300 |
| 41 | 82577880 |
| 42 | 408648240 |
| 43 | 998917920 |
| 44 | 1167566400 |
| 45 | 518918400 |
[1,1,2,1,9,12,1,28,120,120,1,75,750,2100,1680,1, 186,3780,21840,45360,30240,1,441,16856,176400, 705600,1164240,665280,1,1016,69552,1224720, 8316000,25280640,34594560,17297280,1,2295,272250, 7692300,82577880,408648240,998917920,1167566400, 518918400] |