Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 54 |
4 | 6480 |
5 | 2268000 |
6 | 1837080000 |
7 | 2970558360000 |
8 | 8650265944320000 |
9 | 42040292489395200000 |
10 | 321608237543873280000000 |
11 | 3696886690566823353600000000 |
12 | 61486619437507406017075200000000 |
13 | 1433990938521547723130227814400000000 |
[1,2,54,6480,2268000,1837080000,2970558360000, 8650265944320000,42040292489395200000, 321608237543873280000000, 3696886690566823353600000000, 61486619437507406017075200000000, 1433990938521547723130227814400000000] |