# A186340 (b-file synthesized from sequence entry)
0 1
1 2
2 4
3 8
4 32
5 128
6 512
7 4096
8 32768
9 262144
10 4194304
11 67108864
12 1073741824
13 34359738368
14 1099511627776
15 35184372088832
16 2251799813685248
17 144115188075855872
18 9223372036854775808
19 1180591620717411303424
20 151115727451828646838272