# A002723 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 2
6 2
7 3
8 3
9 5
10 6
11 8
12 9
13 11
14 14
15 19
16 22
17 28
18 34
19 44
20 52
21 63
22 78
23 99
24 119
25 144
26 178
27 219
28 265