# A074509 (b-file synthesized from sequence entry)
0 3
1 11
2 59
3 371
4 2483
5 17051
6 118379
7 825731
8 5771363
9 40373291
10 282534299
11 1977503891
12 13841818643
13 96890604731
14 678227855819
15 4747575858851
16 33232973616323
17 232630643127371
18 1628413985330939
19 11398896347634611