# A139545 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 5
5 17
6 41
7 88
8 190
9 421
10 935
11 2051
12 4445
13 9562
14 20476
15 43681
16 92837
17 196613
18 415073
19 873820
20 1835002
21 3844765
22 8039075
23 16777223
24 34952549
25 72701278
26 150994936
27 313174681
28 648719009
29 1342177289
30 2773833065
31 5726623072