# A037741 (b-file synthesized from sequence entry)
1 2
2 17
3 139
4 1112
5 8898
6 71185
7 569483
8 4555864
9 36446914
10 291575313
11 2332602507
12 18660820056
13 149286560450
14 1194292483601
15 9554339868811
16 76434718950488
17 611477751603906
18 4891822012831249