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 | 0 |
4 | -1 |
5 | 2 |
6 | -3 |
7 | 4 |
8 | -5 |
9 | 6 |
10 | -7 |
11 | 8 |
12 | -9 |
13 | 10 |
14 | -11 |
15 | 12 |
16 | -13 |
17 | 14 |
18 | -15 |
19 | 16 |
20 | -17 |
21 | 18 |
22 | -19 |
23 | 20 |
24 | -21 |
25 | 22 |
26 | -23 |
27 | 24 |
28 | -25 |
29 | 26 |
30 | -27 |
31 | 28 |
32 | -29 |
33 | 30 |
34 | -31 |
35 | 32 |
36 | -33 |
37 | 34 |
38 | -35 |
39 | 36 |
40 | -37 |
41 | 38 |
42 | -39 |
43 | 40 |
44 | -41 |
45 | 42 |
46 | -43 |
47 | 44 |
48 | -45 |
49 | 46 |
50 | -47 |
51 | 48 |
52 | -49 |
53 | 50 |
54 | -51 |
55 | 52 |
56 | -53 |
57 | 54 |
58 | -55 |
59 | 56 |
60 | -57 |
[1,-2,1,0,-1,2,-3,4,-5,6,-7,8,-9,10,-11,12,-13,14, -15,16,-17,18,-19,20,-21,22,-23,24,-25,26,-27,28, -29,30,-31,32,-33,34,-35,36,-37,38,-39,40,-41,42, -43,44,-45,46,-47,48,-49,50,-51,52,-53,54,-55,56, -57] |