Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 3 |
4 | 19 |
5 | 114 |
6 | 905 |
7 | 9493 |
8 | 124180 |
9 | 2044847 |
10 | 43755729 |
11 | 1043468386 |
12 | 30309948241 |
[0,0,1,3,19,114,905,9493,124180,2044847,43755729, 1043468386,30309948241] |