n | a(n) |
---|---|
0 | 1 |
1 | -4 |
2 | 12 |
3 | -32 |
4 | 76 |
5 | -168 |
6 | 352 |
7 | -704 |
8 | 1356 |
9 | -2532 |
10 | 4600 |
11 | -8160 |
12 | 14176 |
13 | -24168 |
14 | 40512 |
15 | -66880 |
16 | 108876 |
17 | -174984 |
18 | 277932 |
19 | -436640 |
20 | 679032 |
21 | -1046016 |
22 | 1597088 |
23 | -2418240 |
24 | 3632992 |
25 | -5417708 |
26 | 8022840 |
27 | -11802176 |
28 | 17252928 |
29 | -25070568 |
30 | 36223424 |
31 | -52053760 |
32 | 74414412 |
[1,-4,12,-32,76,-168,352,-704,1356,-2532,4600, -8160,14176,-24168,40512,-66880,108876,-174984, 277932,-436640,679032,-1046016,1597088,-2418240, 3632992,-5417708,8022840,-11802176,17252928, -25070568,36223424,-52053760,74414412] |