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A354401 as a simple table

n a(n)
1 1
2 4
3 36
4 288
5 7200
6 10800
7 66150
8 33868800
9 914457600
10 4572288000
11 553246848000
12 737662464000
13 41554985472000
14 54540918432000
15 19634730635520000
16 5026491042693120000
17 1452655911338311680000
18 39221709606134415360000
19 14159037167814523944960000
20 141590371678145239449600000

[1,4,36,288,7200,10800,66150,33868800,914457600,
 4572288000,553246848000,737662464000,
 41554985472000,54540918432000,19634730635520000,
 5026491042693120000,1452655911338311680000,
 39221709606134415360000,
 14159037167814523944960000,
 141590371678145239449600000]

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Last modified May 19 04:28 EDT 2024. Contains 372666 sequences. (Running on oeis4.)