# A047185 (b-file synthesized from sequence entry)
1 0
2 0
3 0
4 1
5 4
6 8
7 20
8 30
9 63
10 86
11 182
12 245
13 560
14 756
15 1784
16 2387
17 5600
18 7400
19 17336
20 22737
21 53850
22 70390
23 168610
24 219791
25 529529
26 688051
27 1662907
28 2154347
29 5225636
30 6754580
31 16451036
32 21225758
33 51878873
34 66826712