Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 3 |
2 | 12 |
3 | 552 |
4 | 6978816 |
5 | 429714433137180672 |
6 | 868161947968780041877535786874146453722578812928 |
[3,12,552,6978816,429714433137180672, 868161947968780041877535786874146453722578812928] |