n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | -1 |
4 | 20 |
5 | 0 |
6 | 3 |
7 | 56 |
8 | 28 |
9 | 98 |
10 | -15 |
11 | 144 |
12 | 192 |
13 | 1080 |
14 | -48 |
15 | 105 |
16 | 352 |
17 | 880 |
18 | 7568 |
19 | 2024 |
20 | 6534 |
21 | -945 |
22 | 832 |
23 | 3328 |
24 | 40976 |
25 | 31616 |
26 | 132444 |
27 | -8112 |
28 | 10395 |
29 | 1920 |
30 | 11200 |
31 | 187488 |
32 | 274480 |
33 | 1593960 |
34 | 286900 |
35 | 972162 |
36 | -135135 |
37 | 4352 |
38 | 34816 |
39 | 761600 |
40 | 1784320 |
41 | 13962848 |
[1,6,-1,20,0,3,56,28,98,-15,144,192,1080,-48,105, 352,880,7568,2024,6534,-945,832,3328,40976,31616, 132444,-8112,10395,1920,11200,187488,274480, 1593960,286900,972162,-135135,4352,34816,761600, 1784320,13962848] |