# A054104 (b-file synthesized from sequence entry)
2 2
3 3
4 8
5 30
6 134
7 714
8 4462
9 32126
10 262362
11 2398738
12 24287222
13 269858022
14 3265282066
15 42745510682
16 601999275438
17 9076296768142
18 145869055202282
19 2489498542118946