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A088020 as a simple table

n a(n)
0 1
1 1
2 24
3 362880
4 20922789888000
5 15511210043330985984000000
6 371993326789901217467999448150835200000000
7 608281864034267560872252163321295376887552831379210240000000000

[1,1,24,362880,20922789888000,
 15511210043330985984000000,
 371993326789901217467999448150835200000000,
 60828186403426756087225216332129537688755283137921\
 0240000000000]

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Last modified April 19 05:19 EDT 2024. Contains 371782 sequences. (Running on oeis4.)