# A155274 (b-file synthesized from sequence entry)
4 1
5 3
6 9
7 19
8 33
9 122
10 733
11 3984
12 18507
13 108272
14 955732
15 10449887
16 117050472
17 1441595909
18 22302751858
19 436682293027
20 10013251106293
21 259927601261214