A012921 - OEIS

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A012921 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`16`
`3`		`184`
`4`		`8320`
`5`		`529824`
`6`		`52633728`
`7`		`7595502464`
`8`		`1487529832448`
`9`		`380497987834368`
`10`		`123182327672588288`
`11`		`49234752596303947776`
`12`		`23812565081465676070912`
`13`		`13707078729819239829938176`

[1,4,16,184,8320,529824,52633728,7595502464, 1487529832448,380497987834368,123182327672588288, 49234752596303947776,23812565081465676070912, 13707078729819239829938176]

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Last modified June 4 00:30 EDT 2023. Contains 363118 sequences. (Running on oeis4.)