# A119587 (b-file synthesized from sequence entry)
0 0
1 1
2 1
3 3
4 7
5 17
6 39
7 87
8 189
9 403
10 847
11 1761
12 3631
13 7439
14 15165
15 30795
16 62343
17 125905
18 253783
19 510759
20 1026685
21 2061731
22 4136991
23 8295873
24 16627167
25 33311647
26 66716029
27 133582107
28 267406999
29 535206833
30 1071049287