# A025279 (b-file synthesized from sequence entry)
1 1
2 0
3 -1
4 1
5 2
6 5
7 8
8 13
9 20
10 38
11 86
12 215
13 526
14 1230
15 2762
16 6115
17 13670
18 31294
19 73258
20 173644
21 412612
22 978074
23 2313060
24 5472523
25 12989654
26 30974176
27 74174934
28 178173000
29 428776280
30 1033084378
31 2491843724
32 6018491615
33 14559411886
34 35279687544