# A103179 (b-file synthesized from sequence entry)
0 2
1 2
2 6
3 20
4 38
5 78
6 160
7 316
8 644
9 1296
10 2578
11 5186
12 10368
13 20744
14 41532
15 83076
16 166172
17 332364
18 664864
19 1329768
20 2659656
21 5319504