n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | -1 |
3 | 2 |
4 | 1 |
5 | 9 |
6 | 1 |
7 | 146 |
8 | -167 |
9 | 5363 |
10 | -16109 |
11 | 355354 |
12 | -1844831 |
13 | 37142117 |
14 | -279336147 |
15 | 5615638874 |
16 | -55537087439 |
17 | 1157104637831 |
18 | -14174652825017 |
19 | 311217052899986 |
20 | -4538156701549279 |
21 | 105770066665097729 |
22 | -1785320722016719271 |
23 | 44287095132343348482 |
[1,-1,-1,2,1,9,1,146,-167,5363,-16109,355354, -1844831,37142117,-279336147,5615638874, -55537087439,1157104637831,-14174652825017, 311217052899986,-4538156701549279, 105770066665097729,-1785320722016719271, 44287095132343348482] |