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 | 9 |
4 | 44 |
5 | 285 |
6 | 2574 |
7 | 17479 |
8 | 240120 |
9 | 4294809 |
10 | -53319430 |
11 | 2888052651 |
12 | 28103393988 |
13 | -7708254850907 |
14 | 595898006060070 |
15 | -20913075474597585 |
[1,1,2,9,44,285,2574,17479,240120,4294809, -53319430,2888052651,28103393988,-7708254850907, 595898006060070,-20913075474597585] |