# A092978 (b-file synthesized from sequence entry)
1 2
2 8
3 16
4 128
5 256
6 3072
7 6144
8 98304
9 196608
10 3932160
11 7864320
12 188743680
13 25165824
14 704643072
15 21139292160
16 676457349120
17 1352914698240
18 48704929136640
19 4638564679680
20 185542587187200
21 7792788661862400