n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 0 |
3 | -2 |
4 | -5 |
5 | -9 |
6 | -14 |
7 | -20 |
8 | -27 |
9 | -35 |
10 | -44 |
11 | -54 |
12 | -65 |
13 | -77 |
14 | -90 |
15 | -104 |
16 | -119 |
17 | -135 |
18 | -152 |
19 | -170 |
20 | -189 |
21 | -209 |
22 | -230 |
23 | -252 |
24 | -275 |
25 | -299 |
26 | -324 |
27 | -350 |
28 | -377 |
29 | -405 |
30 | -434 |
31 | -464 |
32 | -495 |
33 | -527 |
34 | -560 |
35 | -594 |
36 | -629 |
37 | -665 |
38 | -702 |
39 | -740 |
40 | -779 |
41 | -819 |
42 | -860 |
43 | -902 |
44 | -945 |
45 | -989 |
46 | -1034 |
47 | -1080 |
48 | -1127 |
49 | -1175 |
50 | -1224 |
51 | -1274 |
52 | -1325 |
53 | -1377 |
[1,1,0,-2,-5,-9,-14,-20,-27,-35,-44,-54,-65,-77, -90,-104,-119,-135,-152,-170,-189,-209,-230,-252, -275,-299,-324,-350,-377,-405,-434,-464,-495,-527, -560,-594,-629,-665,-702,-740,-779,-819,-860,-902, -945,-989,-1034,-1080,-1127,-1175,-1224,-1274, -1325,-1377] |