n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | -2 |
3 | 1 |
4 | -5 |
5 | 0 |
6 | -9 |
7 | -2 |
8 | -14 |
9 | -5 |
10 | -20 |
11 | -9 |
12 | -27 |
13 | -14 |
14 | -35 |
15 | -20 |
16 | -44 |
17 | -27 |
18 | -54 |
19 | -35 |
20 | -65 |
21 | -44 |
22 | -77 |
23 | -54 |
24 | -90 |
25 | -65 |
26 | -104 |
27 | -77 |
28 | -119 |
29 | -90 |
30 | -135 |
31 | -104 |
32 | -152 |
33 | -119 |
34 | -170 |
35 | -135 |
36 | -189 |
37 | -152 |
38 | -209 |
39 | -170 |
40 | -230 |
41 | -189 |
42 | -252 |
43 | -209 |
44 | -275 |
45 | -230 |
46 | -299 |
47 | -252 |
48 | -324 |
49 | -275 |
50 | -350 |
51 | -299 |
52 | -377 |
53 | -324 |
54 | -405 |
55 | -350 |
56 | -434 |
[0,1,-2,1,-5,0,-9,-2,-14,-5,-20,-9,-27,-14,-35, -20,-44,-27,-54,-35,-65,-44,-77,-54,-90,-65,-104, -77,-119,-90,-135,-104,-152,-119,-170,-135,-189, -152,-209,-170,-230,-189,-252,-209,-275,-230,-299, -252,-324,-275,-350,-299,-377,-324,-405,-350,-434] |