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A214377 as a simple table

n a(n)
0 1
1 4
2 24
3 168
4 1280
5 10296
6 86016
7 739024
8 6488064
9 57946200
10 524812288
11 4808643120
12 44493176832
13 415146189360
14 3901709352960
15 36902658748320
16 350980432461824
17 3354743017001880
18 32207616155320320
19 310446853795570800
20 3003167577200394240
21 29146910264615460240

[1,4,24,168,1280,10296,86016,739024,6488064,
 57946200,524812288,4808643120,44493176832,
 415146189360,3901709352960,36902658748320,
 350980432461824,3354743017001880,
 32207616155320320,310446853795570800,
 3003167577200394240,29146910264615460240]

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Last modified April 25 11:06 EDT 2024. Contains 371967 sequences. (Running on oeis4.)