# A075467 (b-file synthesized from sequence entry)
0 270798
1 1005135
2 1994670
3 5058075
4 20047500
5 33313725
6 66545850
7 112201785
8 225464610
9 368353785
10 835135950
11 1587633825
12 2841028950
13 5347819200
14 5598498225
15 10862757750
16 21453946560
17 22456662705
18 43576370550