Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 6 |
3 | 29 |
4 | 192 |
5 | 1657 |
6 | 17980 |
7 | 237361 |
8 | 3726512 |
9 | 68389537 |
10 | 1445817556 |
11 | 34786395633 |
12 | 943051379976 |
13 | 28561453705681 |
14 | 959221358124188 |
15 | 35493038942592705 |
16 | 1438763782565929568 |
17 | 63572690326212167745 |
18 | 3048111097747838424484 |
19 | 157947658466567381928913 |
20 | 8813142621489336583785400 |
[1,2,6,29,192,1657,17980,237361,3726512,68389537, 1445817556,34786395633,943051379976, 28561453705681,959221358124188,35493038942592705, 1438763782565929568,63572690326212167745, 3048111097747838424484,157947658466567381928913, 8813142621489336583785400] |