Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 3 |
3 | 5 |
4 | -50 |
5 | 25 |
6 | -61 |
7 | 1281 |
8 | -2135 |
9 | 427 |
10 | 1385 |
11 | -49860 |
12 | 174510 |
13 | -116340 |
14 | 12465 |
15 | -50521 |
16 | 2778655 |
17 | -16671930 |
18 | 23340702 |
19 | -8335965 |
20 | 555731 |
21 | 2702765 |
22 | -210815670 |
23 | 1932476975 |
24 | -4637944740 |
25 | 3478458555 |
26 | -772990790 |
27 | 35135945 |
[1,-1,3,5,-50,25,-61,1281,-2135,427,1385,-49860, 174510,-116340,12465,-50521,2778655,-16671930, 23340702,-8335965,555731,2702765,-210815670, 1932476975,-4637944740,3478458555,-772990790, 35135945] |