n | a(n) |
---|---|
18 | 1 |
19 | -18 |
20 | 153 |
21 | -816 |
22 | 3042 |
23 | -8262 |
24 | 16098 |
25 | -19278 |
26 | -1377 |
27 | 72556 |
28 | -203184 |
29 | 339030 |
30 | -326961 |
31 | -53244 |
32 | 940050 |
33 | -2147916 |
34 | 2975391 |
35 | -2293488 |
36 | -911369 |
37 | 6616332 |
38 | -12906162 |
39 | 15883884 |
40 | -10936899 |
41 | -4660974 |
42 | 28758849 |
43 | -52660134 |
44 | 62518248 |
45 | -44501988 |
46 | -7465464 |
47 | 84565242 |
[1,-18,153,-816,3042,-8262,16098,-19278,-1377, 72556,-203184,339030,-326961,-53244,940050, -2147916,2975391,-2293488,-911369,6616332, -12906162,15883884,-10936899,-4660974,28758849, -52660134,62518248,-44501988,-7465464,84565242] |