# A152925 (b-file synthesized from sequence entry)
2 1
3 5
4 13
5 47
6 105
7 536
8 1341
9 9231
10 24697
11 212594
12 592269
13 6100559
14 17464969
15 209215572
16 610839805
17 8338210079
18 24709115769
19 378460880126