# A287937 (b-file synthesized from sequence entry)
0 1
1 9
2 675
3 59535
4 32531625
5 24405225075
6 4133856862760625
7 2232691548877164375
8 13301767332333178846875
9 100028040755473167511640090625
10 182171989134769427819794434994453125
11 12012265189685856975048179723754213046875
12 75749878923357625026812035792140968086378130859375