# A005854 (b-file synthesized from sequence entry)
6 1
7 1
8 1
9 1
10 1
11 2
12 2
13 2
14 2
15 3
16 3
17 3
18 4
19 4
20 5
21 7
22 7
23 8
24 9
25 10
26 13
27 14
28 16
29 20
30 25
31 31
32 31