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A179367 as a simple table

n a(n)
1 1
2 2
3 6
4 24
5 120
6 720
7 5040
8 40320
9 322560
10 2580480
11 20643840
12 153049680
13 1072682640
14 7245211560
15 47949217656
16 315074391738
17 2076319823986
18 13822841561035
19 93448369324861
20 637815177353712
21 4375982938027768

[1,2,6,24,120,720,5040,40320,322560,2580480,
 20643840,153049680,1072682640,7245211560,
 47949217656,315074391738,2076319823986,
 13822841561035,93448369324861,637815177353712,
 4375982938027768]

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Last modified December 5 08:36 EST 2021. Contains 349543 sequences. (Running on oeis4.)