# A099211 (b-file synthesized from sequence entry)
0 1
1 -2
2 4
3 -4
4 0
5 16
6 -48
7 96
8 -128
9 64
10 256
11 -1024
12 2304
13 -3584
14 3072
15 3072
16 -20480
17 53248
18 -94208
19 106496
20 0
21 -376832
22 1179648
23 -2359296
24 3211264
25 -1703936
26 -6029312
27 24903680
28 -56623104
29 89128960
30 -78643200
31 -69206016