# A266579 (b-file synthesized from sequence entry)
1 2
2 11
3 67
4 460
5 3532
6 30225
7 286289
8 2979896
9 33852226
10 417123475
11 5543942107
12 79086006756
13 1205573749892
14 19561113090785
15 336643494142657
16 6125614986385360
17 117514626855080914
18 2370682022353448571
19 50173196512398036851
20 1111614380526424428380