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A328055 as a simple table

n a(n)
0 0
1 1
2 5
3 32
4 270
5 2904
6 38400
7 605520
8 11113200
9 232888320
10 5488560000
11 143704108800
12 4138573824000
13 130020673305600
14 4425201196416000
15 162194862064435200
16 6369479157000960000
17 266808274486161408000
18 11874724379464826880000
19 559591797303082672128000 

[0,1,5,32,270,2904,38400,605520,11113200,
 232888320,5488560000,143704108800,4138573824000,
 130020673305600,4425201196416000,
 162194862064435200,6369479157000960000,
 266808274486161408000,11874724379464826880000,
 559591797303082672128000]

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Last modified May 20 23:09 EDT 2024. Contains 372720 sequences. (Running on oeis4.)