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A193936 as a simple table

n a(n)
1 1
2 2
3 6
4 24
5 120
6 720
7 5040
8 40320
9 362856
10 3627385
11 39864333
12 477407104
13 6183182389
14 86033729930
15 1278515941177
16 20185987771091

[1,2,6,24,120,720,5040,40320,362856,3627385,
 39864333,477407104,6183182389,86033729930,
 1278515941177,20185987771091]

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Last modified September 27 04:10 EDT 2021. Contains 347673 sequences. (Running on oeis4.)