Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 9 |
5 | 121 |
6 | 17161 |
7 | 33189121 |
8 | 9112869675009 |
9 | 4839170130591864288001 |
10 | 705579627764469400107962287271157001 |
11 | 54630717750911142085059359537536676834981970103054482555001 |
[1,1,1,9,121,17161,33189121,9112869675009, 4839170130591864288001, 705579627764469400107962287271157001, 54630717750911142085059359537536676834981970103054\ 482555001] |