# A274654 (b-file synthesized from sequence entry)
0 1
1 2
2 32
3 128
4 4096
5 16384
6 131072
7 524288
8 33554432
9 134217728
10 1073741824
11 4294967296
12 68719476736
13 274877906944
14 2199023255552
15 8796093022208
16 1125899906842624
17 4503599627370496
18 36028797018963968
19 144115188075855872
20 2305843009213693952