n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 3 |
3 | -4 |
4 | 25 |
5 | 24 |
6 | 721 |
7 | 5942 |
8 | 82209 |
9 | 1186280 |
10 | 19956241 |
11 | 373942194 |
12 | 7768988833 |
13 | 177018731876 |
14 | 4389959146665 |
15 | 117700102748654 |
16 | 3392361669670081 |
17 | 104592876707106672 |
18 | 3434908281762030049 |
19 | 119702402508549928490 |
20 | 4411764405039931048641 |
[1,-1,3,-4,25,24,721,5942,82209,1186280,19956241, 373942194,7768988833,177018731876,4389959146665, 117700102748654,3392361669670081, 104592876707106672,3434908281762030049, 119702402508549928490,4411764405039931048641] |