# A219038 (b-file synthesized from sequence entry)
1 3
2 4
3 5
4 8
5 17
6 19
7 29
8 124
9 304
10 640
11 1205
12 1549
13 1805
14 2492
15 2945
16 13075
17 20237
18 102763
19 173755
20 173828
21 174040