# A133173 (b-file synthesized from sequence entry)
1 0
2 0
3 0
4 1
5 0
6 1
7 1
8 5
9 4
10 19
11 26
12 163
13 445
14 2302
15 10798
16 63690
17 381883
18 2550827
19 17945643