# A029589 (b-file synthesized from sequence entry)
0 1
1 2
2 4
3 -2
4 -64
5 -238
6 1024
7 18478
8 64256
9 -1078558
10 -16672256
11 -22614242
12 2401458176
13 32373060722
14 -117093134336
15 -9756500186162
16 -106877784162304
17 1553450981649602
18 64518260702838784
19 465844716994278718