# A151575 (b-file synthesized from sequence entry)
0 1
1 0
2 2
3 -2
4 6
5 -10
6 22
7 -42
8 86
9 -170
10 342
11 -682
12 1366
13 -2730
14 5462
15 -10922
16 21846
17 -43690
18 87382
19 -174762
20 349526
21 -699050
22 1398102
23 -2796202
24 5592406
25 -11184810
26 22369622
27 -44739242
28 89478486
29 -178956970
30 357913942
31 -715827882
32 1431655766
33 -2863311530
34 5726623062