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A027493 as a simple table

n a(n)
2 1
3 120
4 36935
5 25816200
6 36133755364
7 91850446178400
8 393327895035809180
9 2675039498159452367040
10 27560317167934730312259456
11 413843767423449662598795745920
12 8770587574512577781320579427273280 

[1,120,36935,25816200,36133755364,91850446178400,
 393327895035809180,2675039498159452367040,
 27560317167934730312259456,
 413843767423449662598795745920,
 8770587574512577781320579427273280]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)