# A215872 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 4
5 10
6 78
7 262
8 3001
9 11694
10 170594
11 727846
12 12517074
13 56797272
14 1100044792
15 5219906670
16 110598847073
17 542976951374
18 12341741030502