# A047760 (b-file synthesized from sequence entry)
1 0
2 0
3 1
4 0
5 1
6 0
7 3
8 0
9 5
10 0
11 12
12 0
13 23
14 0
15 55
16 0
17 114
18 0
19 273
20 0
21 588
22 0
23 1428
24 0
25 3156
26 0
27 7752
28 0
29 17427
30 0
31 43263
32 0
33 98516
34 0
35 246675
36 0
37 567281
38 0
39 1430715
40 0
41 3316521
42 0
43 8414640
44 0
45 19633796
46 0
47 50067108
48 0
49 117464424
50 0
51 300830572
52 0
53 709098696