# A173114 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 -3
4 -7
5 -19
6 -39
7 -83
8 -167
9 -339
10 -679
11 -1363
12 -2727
13 -5459
14 -10919
15 -21843
16 -43687
17 -87379
18 -174759
19 -349523
20 -699047
21 -1398099
22 -2796199
23 -5592403
24 -11184807
25 -22369619
26 -44739239
27 -89478483
28 -178956967
29 -357913939
30 -715827879
31 -1431655763