n | a(n) |
---|---|
1 | 1 |
2 | -1 |
3 | 2 |
4 | 2 |
5 | -4 |
6 | 3 |
7 | -5 |
8 | 10 |
9 | -9 |
10 | 5 |
11 | 14 |
12 | -28 |
13 | 27 |
14 | -20 |
15 | 8 |
16 | -42 |
17 | 84 |
18 | -84 |
19 | 70 |
20 | -40 |
21 | 13 |
22 | 132 |
23 | -264 |
24 | 270 |
25 | -240 |
26 | 160 |
27 | -78 |
28 | 21 |
29 | -429 |
30 | 858 |
31 | -891 |
32 | 825 |
33 | -600 |
34 | 351 |
35 | -147 |
36 | 34 |
37 | 1430 |
38 | -2860 |
39 | 3003 |
40 | -2860 |
41 | 2200 |
42 | -1430 |
43 | 735 |
44 | -272 |
45 | 55 |
46 | -4862 |
47 | 9724 |
48 | -10296 |
49 | 10010 |
50 | -8008 |
51 | 5577 |
52 | -3234 |
53 | 1496 |
54 | -495 |
55 | 89 |
56 | 16796 |
57 | -33592 |
58 | 35802 |
59 | -35360 |
60 | 29120 |
61 | -21294 |
62 | 13377 |
63 | -7072 |
64 | 2970 |
65 | -890 |
66 | 144 |
67 | -58786 |
68 | 117572 |
69 | -125970 |
70 | 125970 |
71 | -106080 |
72 | 80444 |
73 | -53508 |
74 | 30940 |
75 | -15015 |
76 | 5785 |
77 | -1584 |
78 | 233 |
[1,-1,2,2,-4,3,-5,10,-9,5,14,-28,27,-20,8,-42,84, -84,70,-40,13,132,-264,270,-240,160,-78,21,-429, 858,-891,825,-600,351,-147,34,1430,-2860,3003, -2860,2200,-1430,735,-272,55,-4862,9724,-10296, 10010,-8008,5577,-3234,1496,-495,89,16796,-33592, 35802,-35360,29120,-21294,13377,-7072,2970,-890, 144,-58786,117572,-125970,125970,-106080,80444, -53508,30940,-15015,5785,-1584,233] |