A006675 - OEIS

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A006675 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`2`
`3`		`15`
`4`		`104`
`5`		`770`
`6`		`6264`
`7`		`56196`
`8`		`554112`
`9`		`5973264`
`10`		`69998400`
`11`		`886897440`
`12`		`12089295360`
`13`		`176484597120`
`14`		`2748022986240`
`15`		`45472329504000`
`16`		`796983880089600`
`17`		`14751208762214400`
`18`		`287543058350284800`

[0,0,2,15,104,770,6264,56196,554112,5973264, 69998400,886897440,12089295360,176484597120, 2748022986240,45472329504000,796983880089600, 14751208762214400,287543058350284800]

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