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A053071 as a simple table

n a(n)
1 0
2 2
3 48
4 4480
5 2887680
6 5373624320
7 44196975083520
8 1442855588252876800
9 188570467779447305011200
10 98800579402758985681259724800
11 207089099087390763078860569942425600 

[0,2,48,4480,2887680,5373624320,44196975083520,
 1442855588252876800,188570467779447305011200,
 98800579402758985681259724800,
 207089099087390763078860569942425600]

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)