n | a(n) |
---|---|
1 | 2 |
2 | -4 |
3 | -4 |
4 | -64 |
5 | -1392 |
6 | -36048 |
7 | -68288 |
8 | 217764736 |
9 | 45152039424 |
10 | 6761531610496 |
11 | 479656304761728 |
12 | -181164506307765760 |
13 | -94510602811595547648 |
14 | -9099359091145965684736 |
15 | 15760449987522859047213056 |
16 | 8420566548360384773538111488 |
17 | -5361092182457081839427169370112 |
18 | -9833526816807364784720991628738560 |
19 | 595009928118250648162581567581609984 |
[2,-4,-4,-64,-1392,-36048,-68288,217764736, 45152039424,6761531610496,479656304761728, -181164506307765760,-94510602811595547648, -9099359091145965684736, 15760449987522859047213056, 8420566548360384773538111488, -5361092182457081839427169370112, -9833526816807364784720991628738560, 595009928118250648162581567581609984] |