Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | -1 |
3 | -7 |
4 | 18 |
5 | -13 |
6 | 135 |
7 | -1614 |
8 | 10612 |
9 | -71215 |
10 | 637515 |
11 | -6443034 |
12 | 67830114 |
13 | -769960735 |
14 | 9523596355 |
15 | -126475570464 |
16 | 1788373677960 |
17 | -26860585215767 |
18 | 427142221117623 |
19 | -7163185240710714 |
20 | 126244734481260190 |
[0,2,-1,-7,18,-13,135,-1614,10612,-71215,637515, -6443034,67830114,-769960735,9523596355, -126475570464,1788373677960,-26860585215767, 427142221117623,-7163185240710714, 126244734481260190] |