# A099411 (b-file synthesized from sequence entry)
1 1
2 2
3 3
4 6
5 46
6 394
7 978
8 2586
9 2811
10 2968
11 3642
12 4827
13 4918
14 5592
15 5706
16 10683
17 12891
18 14118
19 74350
20 88680