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A055612 as a simple table

n a(n)
0 1
1 2
2 6
3 32
4 350
5 8712
6 526848
7 80289792
8 31428168318
9 31906468445000
10 84447578671097576
11 584524457418427932672
12 10604795873304968964262400
13 505245441738743508813986275328
14 63320582170435750241601032951040000
15 20908669294849228879861552351685432573952 

[1,2,6,32,350,8712,526848,80289792,31428168318,
 31906468445000,84447578671097576,
 584524457418427932672,10604795873304968964262400,
 505245441738743508813986275328,
 63320582170435750241601032951040000,
 20908669294849228879861552351685432573952]

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Last modified May 16 00:16 EDT 2024. Contains 372549 sequences. (Running on oeis4.)