n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | -6 |
4 | -32 |
5 | -4 |
6 | 312 |
7 | 664 |
8 | -1792 |
9 | -10224 |
10 | -2528 |
11 | 97184 |
12 | 219648 |
13 | -532544 |
14 | -3261568 |
15 | -1197696 |
16 | 30220288 |
17 | 72417536 |
18 | -157367808 |
19 | -1038910976 |
20 | -504143872 |
21 | 9380822016 |
22 | 23803082752 |
23 | -46202054656 |
24 | -330434936832 |
25 | -198849327104 |
26 | 2906650714112 |
27 | 7801794699264 |
[0,1,2,-6,-32,-4,312,664,-1792,-10224,-2528,97184, 219648,-532544,-3261568,-1197696,30220288, 72417536,-157367808,-1038910976,-504143872, 9380822016,23803082752,-46202054656,-330434936832, -198849327104,2906650714112,7801794699264] |