A142985 - OEIS

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A142985 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`6`
`3`		`42`
`4`		`324`
`5`		`2784`
`6`		`26424`
`7`		`275472`
`8`		`3132576`
`9`		`38629440`
`10`		`513708480`
`11`		`7331489280`
`12`		`111798455040`
`13`		`1814503057920`
`14`		`31234337164800`
`15`		`568451665152000`
`16`		`10906950910464000`
`17`		`220060558384128000`
`18`		`4657890328906752000`

[1,6,42,324,2784,26424,275472,3132576,38629440, 513708480,7331489280,111798455040,1814503057920, 31234337164800,568451665152000,10906950910464000, 220060558384128000,4657890328906752000]

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Last modified April 24 19:24 EDT 2024. Contains 371962 sequences. (Running on oeis4.)