Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 14 |
4 | 46 |
5 | 152 |
6 | 500 |
7 | 1648 |
8 | 5506 |
9 | 18380 |
10 | 61512 |
11 | 206028 |
12 | 691126 |
[1,2,4,14,46,152,500,1648,5506,18380,61512,206028, 691126] |