n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | -8 |
3 | 32 |
4 | -128 |
5 | 768 |
6 | -4608 |
7 | 28672 |
8 | -184320 |
9 | 1212672 |
10 | -8127488 |
11 | 55318528 |
12 | -381329408 |
13 | 2656845824 |
14 | -18680250368 |
15 | 132373807104 |
16 | -944459216896 |
17 | 6778991403008 |
18 | -48915734839296 |
19 | 354636355665920 |
20 | -2582006464118784 |
21 | 18870792427143168 |
22 | -138396900373037056 |
23 | 1018196233480568832 |
24 | -7512565092559355904 |
[1,4,-8,32,-128,768,-4608,28672,-184320,1212672, -8127488,55318528,-381329408,2656845824, -18680250368,132373807104,-944459216896, 6778991403008,-48915734839296,354636355665920, -2582006464118784,18870792427143168, -138396900373037056,1018196233480568832, -7512565092559355904] |