n | a(n) |
---|---|
0 | 6 |
1 | 60 |
2 | 420 |
3 | 2520 |
4 | 13860 |
5 | 72072 |
6 | 360360 |
7 | 1750320 |
8 | 8314020 |
9 | 38798760 |
10 | 178474296 |
11 | 811246800 |
12 | 3650610600 |
13 | 16287339600 |
14 | 72129646800 |
15 | 317370445920 |
16 | 1388495700900 |
17 | 6044040109800 |
18 | 26190840475800 |
19 | 113034153632400 |
20 | 486046860619320 |
21 | 2083057974082800 |
22 | 8900338616535600 |
[6,60,420,2520,13860,72072,360360,1750320,8314020, 38798760,178474296,811246800,3650610600, 16287339600,72129646800,317370445920, 1388495700900,6044040109800,26190840475800, 113034153632400,486046860619320,2083057974082800, 8900338616535600] |