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 | 8 |
4 | -34 |
5 | 158 |
6 | -768 |
7 | 3858 |
8 | -19851 |
9 | 104023 |
10 | -552974 |
11 | 2973832 |
12 | -16146688 |
13 | 88376636 |
14 | -487034106 |
15 | 2699839758 |
16 | -15043262970 |
17 | 84197804254 |
18 | -473140314356 |
19 | 2668221663736 |
20 | -15095165871964 |
21 | 85645090974518 |
22 | -487190919969502 |
[1,1,-2,8,-34,158,-768,3858,-19851,104023,-552974, 2973832,-16146688,88376636,-487034106,2699839758, -15043262970,84197804254,-473140314356, 2668221663736,-15095165871964,85645090974518, -487190919969502] |