n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 4 |
4 | -4 |
5 | 0 |
6 | 8 |
7 | -16 |
8 | 12 |
9 | 20 |
10 | -80 |
11 | 116 |
12 | -4 |
13 | -376 |
14 | 884 |
15 | -764 |
16 | -1308 |
17 | 5816 |
18 | -9128 |
19 | 648 |
20 | 32008 |
21 | -79608 |
22 | 73100 |
23 | 122020 |
24 | -574044 |
25 | 937456 |
26 | -97748 |
27 | -3366892 |
28 | 8659492 |
29 | -8276056 |
30 | -13301640 |
31 | 65261640 |
32 | -109501476 |
33 | 14857740 |
34 | 395316672 |
35 | -1042421076 |
36 | 1028105156 |
37 | 1582877768 |
38 | -8052459580 |
[0,0,0,4,-4,0,8,-16,12,20,-80,116,-4,-376,884, -764,-1308,5816,-9128,648,32008,-79608,73100, 122020,-574044,937456,-97748,-3366892,8659492, -8276056,-13301640,65261640,-109501476,14857740, 395316672,-1042421076,1028105156,1582877768, -8052459580] |