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n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | -1 |
3 | -1 |
4 | 25 |
5 | 19 |
6 | -209 |
7 | -2269 |
8 | 2801 |
9 | 68615 |
10 | 371071 |
11 | -2499641 |
12 | -28306871 |
13 | -58645861 |
14 | 1964456495 |
15 | 15133179179 |
16 | -37119981599 |
17 | -1861550428529 |
18 | -9225044407169 |
19 | 110317002942095 |
20 | 2150185424201081 |
21 | 3953685082287779 |
22 | -233260896605772881 |
23 | -2920858244957587661 |
24 | 7649165533910291665 |
[1,-1,-1,-1,25,19,-209,-2269,2801,68615,371071, -2499641,-28306871,-58645861,1964456495, 15133179179,-37119981599,-1861550428529, -9225044407169,110317002942095,2150185424201081, 3953685082287779,-233260896605772881, -2920858244957587661,7649165533910291665] |