# A141531 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 -2
4 4
5 -8
6 16
7 -32
8 64
9 -128
10 256
11 -512
12 1024
13 -2048
14 4096
15 -8192
16 16384
17 -32768
18 65536
19 -131072
20 262144
21 -524288
22 1048576
23 -2097152
24 4194304
25 -8388608
26 16777216
27 -33554432
28 67108864
29 -134217728
30 268435456
31 -536870912
32 1073741824
33 -2147483648