Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 15 |
3 | 168 |
4 | 2520 |
5 | 47520 |
6 | 1081080 |
7 | 28828800 |
8 | 882161280 |
9 | 30474662400 |
10 | 1173274502400 |
11 | 49819040409600 |
12 | 2313026876160000 |
13 | 116576554558464000 |
14 | 6338850154116480000 |
15 | 369890550169620480000 |
16 | 23056510960573009920000 |
17 | 1529010726859052236800000 |
[1,2,15,168,2520,47520,1081080,28828800,882161280, 30474662400,1173274502400,49819040409600, 2313026876160000,116576554558464000, 6338850154116480000,369890550169620480000, 23056510960573009920000,1529010726859052236800000] |