# A060015 (b-file synthesized from sequence entry)
1 1
2 1
3 7
4 31
5 211
6 1411
7 12601
8 137047
9 1516831
10 18111751
11 223179001
12 2973194071
13 46287964867
14 835826439631
15 15722804528341
16 292673102609791
17 5177400032329231
18 102538737981192607
19 2284570602107946601