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A066289 as a simple table

n a(n)
1 1
2 6
3 120
4 672
5 30240
6 32760
7 31998395520
8 796928461056000
9 212517062615531520
10 680489641226538823680000
11 13297004660164711617331200000
12 1534736870451951230417633280000
13 6070066569710805693016339910206758877366156437562171488352958895095808000000000

[1,6,120,672,30240,32760,31998395520,
 796928461056000,212517062615531520,
 680489641226538823680000,
 13297004660164711617331200000,
 1534736870451951230417633280000,
 60700665697108056930163399102067588773661564375621\
 71488352958895095808000000000]

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Last modified May 5 06:40 EDT 2024. Contains 372257 sequences. (Running on oeis4.)