# A107535 (b-file synthesized from sequence entry)
0 1
1 3120
2 1702560
3 366122640
4 42334505280
5 3070827570928
6 153522535555040
7 5639721232195920
8 159504752283873920
9 3599064081185528240
10 66639022781653194016
11 1035866168773098927120
12 13775859035835110349760
13 159247913213265349854320
14 1621989862149603362732640