n | a(n) |
---|---|
2 | 2 |
3 | 0 |
4 | 6 |
5 | -44 |
6 | 0 |
7 | 12 |
8 | 0 |
9 | -220 |
10 | 0 |
11 | 20 |
12 | 2166 |
13 | 0 |
14 | -660 |
15 | 0 |
16 | 30 |
17 | 0 |
18 | 15162 |
19 | 0 |
20 | -1540 |
21 | 0 |
22 | 42 |
23 | -196888 |
24 | 0 |
25 | 60648 |
26 | 0 |
27 | -3080 |
28 | 0 |
29 | 56 |
30 | 0 |
31 | -1771992 |
32 | 0 |
33 | 181944 |
34 | 0 |
35 | -5544 |
36 | 0 |
37 | 72 |
38 | 28730410 |
39 | 0 |
40 | -8859960 |
41 | 0 |
42 | 454860 |
43 | 0 |
44 | -9240 |
45 | 0 |
46 | 90 |
[2,0,6,-44,0,12,0,-220,0,20,2166,0,-660,0,30,0, 15162,0,-1540,0,42,-196888,0,60648,0,-3080,0,56,0, -1771992,0,181944,0,-5544,0,72,28730410,0, -8859960,0,454860,0,-9240,0,90] |