# A064781 (b-file synthesized from sequence entry)
5 625
6 7776
7 60387
8 373895
9 2019348
10 9941905
11 45765687
12 200160586
13 840783867
14 3418136039
15 13525307849
16 52314181361
17 198451152867
18 740283848220
19 2721325964209
20 9875523648986
21 35429691205221
22 125814678386528