# A140346 (b-file synthesized from sequence entry)
0 1
1 45
2 1125
3 20625
4 309375
5 4021875
6 46921875
7 502734375
8 5027343750
9 47480468750
10 427324218750
11 3690527343750
12 30754394531250
13 248400878906250
14 1951721191406250
15 14963195800781250
16 112223968505859375
17 825176239013671875
18 5959606170654296875
19 42344570159912109375