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A280777 as a simple table

n a(n)
0 1
1 2
2 8
3 16
4 128
5 1280
6 3072
7 215040
8 3440640
9 2293760
10 137625600
11 201850880
12 72666316800
13 1889324236800
14 52901078630400
15 176336928768000
16 135426761293824
17 191854578499584000
18 1593868805996544000
19 787371190162292736000
20 31494847606491709440000
21 29395191099392262144000

[1,2,8,16,128,1280,3072,215040,3440640,2293760,
 137625600,201850880,72666316800,1889324236800,
 52901078630400,176336928768000,135426761293824,
 191854578499584000,1593868805996544000,
 787371190162292736000,31494847606491709440000,
 29395191099392262144000]

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Last modified May 21 17:21 EDT 2024. Contains 372738 sequences. (Running on oeis4.)