# A087009 (b-file synthesized from sequence entry)
0 1
1 0
2 2
3 4
4 6
5 12
6 24
7 48
8 96
9 192
10 384
11 768
12 1536
13 3072
14 6144
15 12288
16 24576
17 49152
18 98304
19 196608
20 393216
21 786432
22 1572864
23 3145728
24 6291456
25 12582912
26 25165824
27 50331648
28 100663296
29 201326592
30 402653184
31 805306368
32 1610612736
33 3221225472