n | a(n) |
---|---|
0 | 1 |
1 | -3 |
2 | 3 |
3 | -7 |
4 | 18 |
5 | -21 |
6 | 30 |
7 | -57 |
8 | 75 |
9 | -104 |
10 | 156 |
11 | -207 |
12 | 293 |
13 | -411 |
14 | 525 |
15 | -712 |
16 | 984 |
17 | -1248 |
18 | 1622 |
19 | -2169 |
20 | 2757 |
21 | -3530 |
22 | 4560 |
23 | -5736 |
24 | 7284 |
25 | -9249 |
26 | 11472 |
27 | -14374 |
28 | 18078 |
29 | -22242 |
30 | 27484 |
31 | -34140 |
32 | 41787 |
33 | -51184 |
34 | 62796 |
35 | -76317 |
36 | 92893 |
37 | -112998 |
38 | 136275 |
39 | -164671 |
40 | 199014 |
[1,-3,3,-7,18,-21,30,-57,75,-104,156,-207,293, -411,525,-712,984,-1248,1622,-2169,2757,-3530, 4560,-5736,7284,-9249,11472,-14374,18078,-22242, 27484,-34140,41787,-51184,62796,-76317,92893, -112998,136275,-164671,199014] |