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n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | -60 |
4 | 2700 |
5 | -164160 |
6 | 13374720 |
7 | -1317409920 |
8 | 151766835840 |
9 | -19941590880000 |
10 | 2939103216990720 |
11 | -479988532980633600 |
12 | 86040885120291532800 |
13 | -16800662989461441945600 |
14 | 3550863374378300399616000 |
15 | -807913791223460628810301440 |
16 | 196952399633420675888256368640 |
[1,5,-60,2700,-164160,13374720,-1317409920, 151766835840,-19941590880000,2939103216990720, -479988532980633600,86040885120291532800, -16800662989461441945600, 3550863374378300399616000, -807913791223460628810301440, 196952399633420675888256368640] |