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A004334 as a simple table

n a(n)
4 1
5 20
6 276
7 3276
8 35960
9 376992
10 3838380
11 38320568
12 377348994
13 3679075400
14 35607051480
15 342700125300
16 3284214703056
17 31368725759168
18 298824321028320
19 2840671544105280
20 26958221130508525
21 255485622301674660

[1,20,276,3276,35960,376992,3838380,38320568,
 377348994,3679075400,35607051480,342700125300,
 3284214703056,31368725759168,298824321028320,
 2840671544105280,26958221130508525,
 255485622301674660]

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Last modified March 28 04:13 EDT 2024. Contains 371235 sequences. (Running on oeis4.)