n | a(n) |
---|---|
1 | 1 |
2 | -12 |
3 | 66 |
4 | -220 |
5 | 495 |
6 | -804 |
7 | 1068 |
8 | -1596 |
9 | 3279 |
10 | -6952 |
11 | 12276 |
12 | -17844 |
13 | 23653 |
14 | -34080 |
15 | 57168 |
16 | -98428 |
17 | 154332 |
18 | -215724 |
19 | 285388 |
20 | -395784 |
21 | 600459 |
22 | -931888 |
23 | 1365696 |
24 | -1853076 |
25 | 2426189 |
26 | -3277896 |
27 | 4689534 |
28 | -6815008 |
29 | 9538632 |
30 | -12664440 |
31 | 16403188 |
32 | -21690876 |
33 | 29812932 |
[1,-12,66,-220,495,-804,1068,-1596,3279,-6952, 12276,-17844,23653,-34080,57168,-98428,154332, -215724,285388,-395784,600459,-931888,1365696, -1853076,2426189,-3277896,4689534,-6815008, 9538632,-12664440,16403188,-21690876,29812932] |