Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | -2 |
2 | 1 |
3 | -1 |
4 | 0 |
5 | 1 |
6 | 2 |
7 | -2 |
8 | 1 |
9 | 1 |
10 | -2 |
11 | 0 |
12 | 1 |
13 | -4 |
14 | 1 |
15 | 1 |
16 | -2 |
17 | 2 |
18 | 3 |
19 | -2 |
20 | 2 |
21 | 1 |
22 | -4 |
23 | 2 |
24 | 2 |
25 | -6 |
26 | 3 |
27 | 2 |
28 | -4 |
29 | 3 |
30 | 2 |
31 | -6 |
32 | 3 |
33 | 4 |
34 | -8 |
35 | 3 |
36 | 5 |
37 | -10 |
38 | 5 |
39 | 3 |
40 | -10 |
41 | 6 |
42 | 7 |
43 | -10 |
44 | 5 |
45 | 8 |
46 | -12 |
47 | 6 |
48 | 7 |
49 | -16 |
50 | 8 |
51 | 7 |
52 | -16 |
53 | 9 |
54 | 9 |
55 | -18 |
56 | 10 |
57 | 10 |
58 | -22 |
59 | 10 |
60 | 11 |
61 | -26 |
62 | 13 |
63 | 12 |
64 | -26 |
65 | 15 |
66 | 14 |
67 | -28 |
68 | 15 |
69 | 17 |
70 | -34 |
[1,-2,1,-1,0,1,2,-2,1,1,-2,0,1,-4,1,1,-2,2,3,-2,2, 1,-4,2,2,-6,3,2,-4,3,2,-6,3,4,-8,3,5,-10,5,3,-10, 6,7,-10,5,8,-12,6,7,-16,8,7,-16,9,9,-18,10,10,-22, 10,11,-26,13,12,-26,15,14,-28,15,17,-34] |