n | a(n) |
---|---|
1 | 0 |
2 | -1 |
3 | 4 |
4 | 9 |
5 | -10 |
6 | 4 |
7 | 18 |
8 | -19 |
9 | 4 |
10 | 27 |
11 | -28 |
12 | 4 |
13 | 36 |
14 | -37 |
15 | 4 |
16 | 45 |
17 | -46 |
18 | 4 |
19 | 54 |
20 | -55 |
21 | 4 |
22 | 63 |
23 | -64 |
24 | 4 |
25 | 72 |
26 | -73 |
27 | 4 |
28 | 81 |
29 | -82 |
30 | 4 |
31 | 90 |
32 | -91 |
33 | 4 |
34 | 99 |
35 | -100 |
36 | 4 |
37 | 108 |
38 | -109 |
39 | 4 |
40 | 117 |
41 | -118 |
42 | 4 |
43 | 126 |
44 | -127 |
45 | 4 |
46 | 135 |
47 | -136 |
48 | 4 |
49 | 144 |
50 | -145 |
51 | 4 |
52 | 153 |
53 | -154 |
54 | 4 |
55 | 162 |
56 | -163 |
57 | 4 |
58 | 171 |
59 | -172 |
60 | 4 |
61 | 180 |
62 | -181 |
63 | 4 |
64 | 189 |
[0,-1,4,9,-10,4,18,-19,4,27,-28,4,36,-37,4,45,-46, 4,54,-55,4,63,-64,4,72,-73,4,81,-82,4,90,-91,4,99, -100,4,108,-109,4,117,-118,4,126,-127,4,135,-136, 4,144,-145,4,153,-154,4,162,-163,4,171,-172,4,180, -181,4,189] |