n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 2 |
4 | -1 |
5 | 6 |
6 | -5 |
7 | 12 |
8 | -11 |
9 | 20 |
10 | -19 |
11 | 30 |
12 | -29 |
13 | 42 |
14 | -41 |
15 | 56 |
16 | -55 |
17 | 72 |
18 | -71 |
19 | 90 |
20 | -89 |
21 | 110 |
22 | -109 |
23 | 132 |
24 | -131 |
25 | 156 |
26 | -155 |
27 | 182 |
28 | -181 |
29 | 210 |
30 | -209 |
31 | 240 |
32 | -239 |
33 | 272 |
34 | -271 |
35 | 306 |
36 | -305 |
37 | 342 |
38 | -341 |
39 | 380 |
40 | -379 |
41 | 420 |
42 | -419 |
43 | 462 |
44 | -461 |
45 | 506 |
46 | -505 |
47 | 552 |
48 | -551 |
49 | 600 |
50 | -599 |
51 | 650 |
52 | -649 |
53 | 702 |
54 | -701 |
55 | 756 |
56 | -755 |
57 | 812 |
58 | -811 |
59 | 870 |
60 | -869 |
61 | 930 |
62 | -929 |
63 | 992 |
64 | -991 |
65 | 1056 |
66 | -1055 |
67 | 1122 |
68 | -1121 |
69 | 1190 |
70 | -1189 |
71 | 1260 |
72 | -1259 |
73 | 1332 |
74 | -1331 |
75 | 1406 |
[0,1,2,-1,6,-5,12,-11,20,-19,30,-29,42,-41,56,-55, 72,-71,90,-89,110,-109,132,-131,156,-155,182,-181, 210,-209,240,-239,272,-271,306,-305,342,-341,380, -379,420,-419,462,-461,506,-505,552,-551,600,-599, 650,-649,702,-701,756,-755,812,-811,870,-869,930, -929,992,-991,1056,-1055,1122,-1121,1190,-1189, 1260,-1259,1332,-1331,1406] |