# A331350 (b-file synthesized from sequence entry)
1 1
2 40
3 1197
4 18592
5 166885
6 1019880
7 4738153
8 17962624
9 58248153
10 166920040
11 432738229
12 1032709536
13 2298857821
14 4822806184
15 9613704465
16 18329410048
17 33605960689
18 59516325288
19 102196242685
20 170682720160
21 278019522837