Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 7 |
4 | 25 |
5 | 99 |
6 | 415 |
7 | 1849 |
8 | 8368 |
9 | 38712 |
10 | 181111 |
11 | 856833 |
12 | 4085025 |
13 | 19612082 |
[1,1,2,7,25,99,415,1849,8368,38712,181111,856833, 4085025,19612082] |