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A082032 as a simple table

n a(n)
0 1
1 4
2 20
3 128
4 1040
5 10432
6 125248
7 1753600
8 28057856
9 505041920
10 10100839424
11 222218469376
12 5333243269120
13 138664325005312
14 3882601100165120
15 116478033004986368
16 3727297056159629312
17 126728099909427527680
18 4562211596739391258624
19 173364040676096868352000
20 6934561627043874735128576

[1,4,20,128,1040,10432,125248,1753600,28057856,
 505041920,10100839424,222218469376,5333243269120,
 138664325005312,3882601100165120,
 116478033004986368,3727297056159629312,
 126728099909427527680,4562211596739391258624,
 173364040676096868352000,
 6934561627043874735128576]

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Last modified August 24 11:32 EDT 2024. Contains 375410 sequences. (Running on oeis4.)