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 | 3 |
4 | 14 |
5 | 45 |
6 | -156 |
7 | -1225 |
8 | -3396 |
9 | -105 |
10 | 226760 |
11 | 1175229 |
12 | 4084200 |
13 | -35683219 |
14 | -585896962 |
15 | -3512021955 |
16 | -14398868176 |
17 | 198247498911 |
18 | 3131185307832 |
19 | 29821940715413 |
20 | 122481857683680 |
21 | -1187008881417051 |
22 | -31616420134183522 |
23 | -419944298964036771 |
[1,-1,-2,3,14,45,-156,-1225,-3396,-105,226760, 1175229,4084200,-35683219,-585896962,-3512021955, -14398868176,198247498911,3131185307832, 29821940715413,122481857683680,-1187008881417051, -31616420134183522,-419944298964036771] |