# A099768 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 2
4 2
5 4
6 8
7 12
8 22
9 40
10 80
11 140
12 272
13 504
14 1008
15 1860
16 3698
17 6948
18 13896
19 26196
20 52312
21 99416
22 198832
23 379316
24 758360
25 1453312
26 2906624
27 5587704
28 11174400
29 21546672
30 43093344
31 83295796
32 166587894
33 322712680
34 645425360
35 1252691124
36 2505368352
37 4870919800