n | a(n) |
---|---|
0 | 1 |
1 | -5 |
2 | -20 |
3 | 370 |
4 | 6880 |
5 | -84080 |
6 | -4764320 |
7 | 13835920 |
8 | 5296238080 |
9 | 57709630720 |
10 | -8215749893120 |
11 | -267412364065280 |
12 | 15638020342497280 |
13 | 1127961849051627520 |
14 | -29166891598121553920 |
15 | -5249813654826672404480 |
[1,-5,-20,370,6880,-84080,-4764320,13835920, 5296238080,57709630720,-8215749893120, -267412364065280,15638020342497280, 1127961849051627520,-29166891598121553920, -5249813654826672404480] |