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A298432
as a simple table
n
a(n)
1
1
2
2
3
6
4
24
5
118
6
680
7
4456
8
32512
9
260080
10
2254464
11
20982768
12
208142912
13
2187336048
14
24229170560
[1,2,6,24,118,680,4456,32512,260080,2254464, 20982768,208142912,2187336048,24229170560]
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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)