# A308942 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 36
4 12096
5 129600000
6 67688524800000
7 2447142088237056000000
8 8252231792724705005273088000000
9 3364251896526130462332506439942144000000000
10 208568259979639958038116614964866564751360000000000000000
11 2415411835199739880770061590576804904109473876860500705280000000000000000