n | a(n) |
---|---|
1 | 2 |
2 | -2 |
3 | 6 |
4 | 6 |
5 | -10 |
6 | 70 |
7 | -42 |
8 | 102 |
9 | 374 |
10 | -506 |
11 | 2070 |
12 | -90 |
13 | 182 |
14 | 16198 |
15 | -16554 |
16 | 50406 |
17 | 46070 |
18 | -77690 |
19 | 573078 |
20 | -359898 |
21 | 884534 |
22 | 2980294 |
23 | -4090410 |
24 | 17127270 |
25 | -1465738 |
26 | 2996998 |
27 | 131089686 |
28 | -136821594 |
29 | 422976950 |
30 | 352097350 |
31 | -600716202 |
32 | 4688726502 |
33 | -3073380106 |
34 | 7645103494 |
35 | 23717948310 |
36 | -33014782170 |
37 | 141611506742 |
[2,-2,6,6,-10,70,-42,102,374,-506,2070,-90,182, 16198,-16554,50406,46070,-77690,573078,-359898, 884534,2980294,-4090410,17127270,-1465738,2996998, 131089686,-136821594,422976950,352097350, -600716202,4688726502,-3073380106,7645103494, 23717948310,-33014782170,141611506742] |