# A007083 (b-file synthesized from sequence entry)
2 0
3 0
4 1
5 0
6 1
7 1
8 2
9 2
10 8
11 8
12 32
13 57
14 185
15 466
16 1543
17 4583
18 15374
19 50116
20 171168
21 582603
22 2024119
23 7057472
24 24873248
25 88111772
26 314301078
27 1126716000
28 4060375677
29 14697571234
30 53432834170
31 195015189626
32 714404259151
33 2626130395699