# A248155 (b-file synthesized from sequence entry)
0 1
1 -2
2 3
3 -5
4 9
5 -17
6 33
7 -65
8 129
9 -257
10 513
11 -1025
12 2049
13 -4097
14 8193
15 -16385
16 32769
17 -65537
18 131073
19 -262145
20 524289
21 -1048577
22 2097153
23 -4194305
24 8388609
25 -16777217
26 33554433
27 -67108865
28 134217729
29 -268435457
30 536870913