A213641 - OEIS

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A213641 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`33`
`4`		`408`
`5`		`6760`
`6`		`140880`
`7`		`3543120`
`8`		`104469120`
`9`		`3535037856`
`10`		`135053291520`
`11`		`5750579640960`
`12`		`270067321117440`
`13`		`13868724577593600`
`14`		`773138898730598400`
`15`		`46500352460941579200`
`16`		`3001412657729335449600`
`17`		`206946807350480534937600`
`18`		`15180752044039172426035200`

[1,1,4,33,408,6760,140880,3543120,104469120, 3535037856,135053291520,5750579640960, 270067321117440,13868724577593600, 773138898730598400,46500352460941579200, 3001412657729335449600,206946807350480534937600, 15180752044039172426035200]

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Last modified April 20 09:04 EDT 2024. Contains 371799 sequences. (Running on oeis4.)