n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 1 |
3 | -2 |
4 | 1 |
5 | -1 |
6 | 2 |
7 | -2 |
8 | 3 |
9 | -4 |
10 | 4 |
11 | -5 |
12 | 5 |
13 | -5 |
14 | 7 |
15 | -7 |
16 | 8 |
17 | -10 |
18 | 9 |
19 | -10 |
20 | 11 |
21 | -11 |
22 | 14 |
23 | -15 |
24 | 16 |
25 | -18 |
26 | 17 |
27 | -18 |
28 | 20 |
29 | -21 |
30 | 24 |
31 | -26 |
32 | 27 |
33 | -29 |
34 | 29 |
35 | -31 |
36 | 35 |
37 | -36 |
38 | 40 |
39 | -43 |
40 | 43 |
41 | -46 |
42 | 48 |
43 | -51 |
44 | 56 |
45 | -59 |
46 | 63 |
47 | -67 |
48 | 68 |
49 | -72 |
50 | 77 |
51 | -80 |
52 | 86 |
53 | -91 |
54 | 94 |
55 | -99 |
56 | 103 |
57 | -108 |
58 | 116 |
59 | -121 |
60 | 127 |
61 | -134 |
62 | 137 |
63 | -143 |
64 | 151 |
[1,-1,1,-2,1,-1,2,-2,3,-4,4,-5,5,-5,7,-7,8,-10,9, -10,11,-11,14,-15,16,-18,17,-18,20,-21,24,-26,27, -29,29,-31,35,-36,40,-43,43,-46,48,-51,56,-59,63, -67,68,-72,77,-80,86,-91,94,-99,103,-108,116,-121, 127,-134,137,-143,151] |