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A004154 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 24
5 12
6 72
7 504
8 4032
9 36288
10 36288
11 399168
12 4790016
13 62270208
14 871782912
15 1307674368
16 20922789888
17 355687428096
18 6402373705728
19 121645100408832
20 243290200817664
21 5109094217170944
22 112400072777760768

[1,1,2,6,24,12,72,504,4032,36288,36288,399168,
 4790016,62270208,871782912,1307674368,20922789888,
 355687428096,6402373705728,121645100408832,
 243290200817664,5109094217170944,
 112400072777760768]

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Last modified August 10 19:52 EDT 2020. Contains 336381 sequences. (Running on oeis4.)