# A122051 (b-file synthesized from sequence entry)
1 0
2 0
3 0
4 1
5 2
6 4
7 7
8 11
9 17
10 24
11 35
12 48
13 63
14 87
15 111
16 154
17 192
18 242
19 313
20 395
21 493