# A163086 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 24
4 1728
5 3732480
6 161243136000
7 975198486528000000
8 412860031256494080000000000
9 110116706384632080236544000000000000000
10 7401233839469056679744633202278400000000000000000000