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 | -6 |
5 | 23 |
6 | -135 |
7 | 1036 |
8 | -8820 |
9 | 79253 |
10 | -790965 |
11 | 9009946 |
12 | -115646454 |
13 | 1626322631 |
14 | -24603654075 |
15 | 399276204328 |
16 | -6962632196520 |
17 | 130208290075961 |
18 | -2596473574347177 |
19 | 54889573679035678 |
[0,0,-1,3,-6,23,-135,1036,-8820,79253,-790965, 9009946,-115646454,1626322631,-24603654075, 399276204328,-6962632196520,130208290075961, -2596473574347177,54889573679035678] |