n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 0 |
4 | -5 |
5 | 6 |
6 | -16 |
7 | 9 |
8 | -134400 |
9 | 647248 |
10 | -1711908 |
11 | 6076067 |
12 | -85248000 |
13 | 116477425 |
14 | -1764364437 |
15 | 909276004 |
16 | -522319050599375232 |
17 | 14313181351994538493 |
18 | -165893335414907083200 |
19 | 2939566160282258664451 |
20 | -5007637771411479278976 |
21 | 75399747694572065660672 |
[1,0,0,-5,6,-16,9,-134400,647248,-1711908,6076067, -85248000,116477425,-1764364437,909276004, -522319050599375232,14313181351994538493, -165893335414907083200,2939566160282258664451, -5007637771411479278976,75399747694572065660672] |