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A345027 as a simple table

n a(n)
1 1
2 1
3 6
4 480
5 719040
6 28111985280
7 39667596799259520
8 2716101119587792215121920
9 11750142295253741381979240922398720
10 4059370170952132363824590307446791630779187200
11 138004666315436722628999805261994204164032807656029840998400
12 557103455087735168484078548670473120844063643381325957791547628642631680000 

[1,1,6,480,719040,28111985280,39667596799259520,
 2716101119587792215121920,
 11750142295253741381979240922398720,
 4059370170952132363824590307446791630779187200,
 13800466631543672262899980526199420416403280765602\
 9840998400,
 55710345508773516848407854867047312084406364338132\
 5957791547628642631680000]

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Last modified July 14 18:01 EDT 2024. Contains 374322 sequences. (Running on oeis4.)