# A083594 (b-file synthesized from sequence entry)
0 1
1 5
2 -3
3 13
4 -19
5 45
6 -83
7 173
8 -339
9 685
10 -1363
11 2733
12 -5459
13 10925
14 -21843
15 43693
16 -87379
17 174765
18 -349523
19 699053
20 -1398099
21 2796205
22 -5592403
23 11184813
24 -22369619
25 44739245
26 -89478483
27 178956973
28 -357913939
29 715827885
30 -1431655763
31 2863311533
32 -5726623059