# A375842 (b-file synthesized from sequence entry)
0 0
1 2
2 204
3 103320
4 182819520
5 886613565600
6 9973411835945040
7 230723130088707984000
8 10026790739932043582668800
9 762878670971305314645055065600
10 96049580303627434572710125880376000
11 19110279123993980912852049573590159155200