n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | -1 |
4 | -6 |
5 | 39 |
6 | 97 |
7 | -4481 |
8 | 33912 |
9 | 676236 |
10 | -26413226 |
11 | 238849819 |
12 | 14313503696 |
13 | -755420105545 |
14 | 10108190752293 |
15 | 933595772081187 |
16 | -74703766573019512 |
17 | 1828010869875477868 |
18 | 148132864489851652128 |
19 | -19789393233722946227592 |
20 | 910780967051245532791008 |
[1,1,1,-1,-6,39,97,-4481,33912,676236,-26413226, 238849819,14313503696,-755420105545, 10108190752293,933595772081187,-74703766573019512, 1828010869875477868,148132864489851652128, -19789393233722946227592,910780967051245532791008] |