# A113132 (b-file synthesized from sequence entry)
0 1
1 1
2 5
3 50
4 775
5 16250
6 426750
7 13402500
8 488566875
9 20249281250
10 939823431250
11 48278138937500
12 2719288331093750
13 166652371531562500
14 11040797013538437500
15 786338134640203125000
16 59916445436152444921875