# A174418 (b-file synthesized from sequence entry)
1 2
2 3
3 5
4 15
5 20
6 300
7 320
8 96000
9 96320
10 9246720000
11 9246816320
12 85502721402470400000
13 85502721411717216320
14 7310715368019097765567999459196928000000