# A343733 (b-file synthesized from sequence entry)
1 2
2 3
3 7
4 31
5 127
6 8191
7 131071
8 524287
9 2147483647
10 2305843009213693951
11 618970019642690137449562111
12 162259276829213363391578010288127
13 170141183460469231731687303715884105727