# A224437 (b-file synthesized from sequence entry)
0 730
1 8002
2 60754
3 381490
4 2146930
5 11252722
6 56133874
7 270161650
8 1265842930
9 5810393842
10 26243850994
11 117016314610
12 516299391730
13 2258288837362
14 9805857424114
15 42314967024370
16 181627585561330
17 775984568599282
18 3301842333205234