n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 12 |
4 | 12 |
5 | 60 |
6 | 60 |
7 | 120 |
8 | 480 |
9 | 4320 |
10 | 43200 |
11 | 43200 |
12 | 518400 |
13 | 3628800 |
14 | 7257600 |
15 | 108864000 |
16 | 1741824000 |
17 | 1741824000 |
18 | 31352832000 |
19 | 31352832000 |
20 | 627056640000 |
21 | 13168189440000 |
22 | 289700167680000 |
23 | 289700167680000 |
24 | 6952804024320000 |
25 | 173820100608000000 |
26 | 4519322615808000000 |
27 | 122021710626816000000 |
[1,1,3,12,12,60,60,120,480,4320,43200,43200, 518400,3628800,7257600,108864000,1741824000, 1741824000,31352832000,31352832000,627056640000, 13168189440000,289700167680000,289700167680000, 6952804024320000,173820100608000000, 4519322615808000000,122021710626816000000] |