# A078071 (b-file synthesized from sequence entry)
0 1
1 -3
2 4
3 -4
4 6
5 -12
6 20
7 -28
8 40
9 -64
10 104
11 -160
12 240
13 -368
14 576
15 -896
16 1376
17 -2112
18 3264
19 -5056
20 7808
21 -12032
22 18560
23 -28672
24 44288
25 -68352
26 105472
27 -162816
28 251392
29 -388096
30 599040
31 -924672
32 1427456
33 -2203648
34 3401728
35 -5251072
36 8105984
37 -12513280
38 19316736
39 -29818880
40 46030848