# A062163 (b-file synthesized from sequence entry)
0 1
1 2
2 3
3 4
4 6
5 6
6 13
7 10
8 24
9 22
10 45
11 30
12 158
13 74
14 245
15 368
16 693
17 522
18 2637
19 1610
20 7386