Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 7 |
3 | 27 |
4 | 117 |
5 | 1149 |
6 | 9946 |
7 | 147292 |
8 | 2763601 |
9 | 78714365 |
10 | 2826640715 |
[1,3,7,27,117,1149,9946,147292,2763601,78714365, 2826640715] |