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A034385 as a simple table

n a(n)
0 1
1 4
2 40
3 480
4 6240
5 84864
6 1188096
7 16972800
8 246105600
9 3609548800
10 53421322240
11 796463349760
12 11946950246400
13 180123249868800
14 2727580640870400
15 41459225741230080
16 632253192553758720

[1,4,40,480,6240,84864,1188096,16972800,246105600,
 3609548800,53421322240,796463349760,
 11946950246400,180123249868800,2727580640870400,
 41459225741230080,632253192553758720]

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Last modified April 19 23:15 EDT 2024. Contains 371798 sequences. (Running on oeis4.)