# A228850 (b-file synthesized from sequence entry)
1 2
2 5
3 109
4 751
5 3313
6 5807
7 13219
8 73699
9 453703
10 500173
11 6948787
12 8281531
13 26331749
14 30344651
15 259777993
16 272281423
17 438570997
18 859045237
19 1037916329
20 3321659639
21 3984295199
22 12252988661