# A059133 (b-file synthesized from sequence entry)
0 4
1 18
2 52
3 126
4 280
5 594
6 1228
7 2502
8 5056
9 10170
10 20404
11 40878
12 81832
13 163746
14 327580
15 655254
16 1310608
17 2621322
18 5242756
19 10485630
20 20971384
21 41942898
22 83885932
23 167772006
24 335544160
25 671088474
26 1342177108
27 2684354382
28 5368708936
29 10737418050
30 21474836284
31 42949672758
32 85899345712