# A007085 (b-file synthesized from sequence entry)
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 1
10 0
11 0
12 1
13 3
14 1
15 5
16 4
17 11
18 20
19 46
20 89
21 243
22 525
23 1359
24 3316