# A163179 (b-file synthesized from sequence entry)
0 1
1 27
2 702
3 18252
4 474201
5 12320100
6 320085675
7 8316067500
8 216057716550
9 5613342710625
10 145838884522500
11 3789004401804375
12 98441196968058750
13 2557576669978687500
14 66447774146243953125
15 1726363373899181062500