# A083233 (b-file synthesized from sequence entry)
0 1
1 6
2 48
3 384
4 3072
5 24576
6 196608
7 1572864
8 12582912
9 100663296
10 805306368
11 6442450944
12 51539607552
13 412316860416
14 3298534883328
15 26388279066624
16 211106232532992
17 1688849860263936
18 13510798882111488
19 108086391056891904
20 864691128455135232