# A051918 (b-file synthesized from sequence entry)
0 2
1 2
2 2
3 3
4 4
5 5
6 5
7 10
8 13
9 13
10 26
11 32
12 287
13 18380
14 21727
15 23205
16 24828
17 35646
18 48819
19 51476