# A169407 (b-file synthesized from sequence entry)
0 1
1 10
2 90
3 810
4 7290
5 65610
6 590490
7 5314410
8 47829690
9 430467210
10 3874204890
11 34867844010
12 313810596090
13 2824295364810
14 25418658283290
15 228767924549610
16 2058911320946490
17 18530201888518410
18 166771816996665690