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A178217 as a simple table

n a(n)
1 1
2 12
3 464
4 38720
5 5678400
6 1294720000
7 423809075200
8 188422340198400
9 109244157102080000
10 80068011114291200000
11 72384558633074688000000
12 79125533869852634644480000 

[1,12,464,38720,5678400,1294720000,423809075200,
 188422340198400,109244157102080000,
 80068011114291200000,72384558633074688000000,
 79125533869852634644480000]

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Last modified May 11 02:40 EDT 2024. Contains 372388 sequences. (Running on oeis4.)