A005810 - OEIS

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A005810 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`28`
`3`		`220`
`4`		`1820`
`5`		`15504`
`6`		`134596`
`7`		`1184040`
`8`		`10518300`
`9`		`94143280`
`10`		`847660528`
`11`		`7669339132`
`12`		`69668534468`
`13`		`635013559600`
`14`		`5804731963800`
`15`		`53194089192720`
`16`		`488526937079580`
`17`		`4495151581425648`
`18`		`41432089765583440`
`19`		`382460951663844400`

[1,4,28,220,1820,15504,134596,1184040,10518300, 94143280,847660528,7669339132,69668534468, 635013559600,5804731963800,53194089192720, 488526937079580,4495151581425648, 41432089765583440,382460951663844400]

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Last modified April 16 04:02 EDT 2024. Contains 371696 sequences. (Running on oeis4.)