# A072407 (b-file synthesized from sequence entry)
1 0
2 1
3 0
4 0
5 0
6 0
7 0
8 2
9 1
10 1
11 0
12 7
13 5
14 16
15 14
16 40
17 41
18 120
19 131
20 321
21 402
22 901
23 1210
24 2590
25 3621
26 7371
27 10841
28 21178
29 32222
30 61273
31 95408
32 177384
33 282405
34 515174
35 833295
36 1500030
37 2455337
38 4372535
39 7229231
40 12761691
41 21260746
42 37286778
43 62483221
44 109014426
45 183542099
46 318906720
47 538889399
48 933361886
49 1581666042