The OEIS is supported by the many generous donors to the OEIS Foundation.
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) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 4 |
| 3 | 1 |
| 4 | 24 |
| 5 | 3 |
| 6 | 192 |
| 7 | 16 |
| 8 | 1 |
| 9 | 1920 |
| 10 | 120 |
| 11 | 5 |
| 12 | 23040 |
| 13 | 1152 |
| 14 | 36 |
| 15 | 1 |
| 16 | 322560 |
| 17 | 13440 |
| 18 | 336 |
| 19 | 7 |
| 20 | 5160960 |
| 21 | 184320 |
| 22 | 3840 |
| 23 | 64 |
| 24 | 1 |
| 25 | 92897280 |
| 26 | 2903040 |
| 27 | 51840 |
| 28 | 720 |
| 29 | 9 |
| 30 | 1857945600 |
| 31 | 51609600 |
| 32 | 806400 |
| 33 | 9600 |
| 34 | 100 |
| 35 | 1 |
| 36 | 40874803200 |
| 37 | 1021870080 |
| 38 | 14192640 |
| 39 | 147840 |
[1,1,4,1,24,3,192,16,1,1920,120,5,23040,1152,36,1, 322560,13440,336,7,5160960,184320,3840,64,1, 92897280,2903040,51840,720,9,1857945600,51609600, 806400,9600,100,1,40874803200,1021870080,14192640, 147840] |