# A026859 (b-file synthesized from sequence entry)
4 1
5 15
6 141
7 1070
8 7187
9 44673
10 263431
11 1496218
12 8266100
13 44718596
14 238015318
15 1250656153
16 6504202391
17 33543967700
18 171810543570
19 875006817465
20 4435130657170
21 22390449598704
22 112654298838120
23 565172299571352