A001705 - OEIS

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A001705 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`5`
`3`		`26`
`4`		`154`
`5`		`1044`
`6`		`8028`
`7`		`69264`
`8`		`663696`
`9`		`6999840`
`10`		`80627040`
`11`		`1007441280`
`12`		`13575738240`
`13`		`196287356160`
`14`		`3031488633600`
`15`		`49811492505600`
`16`		`867718162483200`
`17`		`15974614352793600`
`18`		`309920046408806400`
`19`		`6320046028584960000`
`20`		`135153868608460800000`
`21`		`3024476051557847040000`

[0,1,5,26,154,1044,8028,69264,663696,6999840, 80627040,1007441280,13575738240,196287356160, 3031488633600,49811492505600,867718162483200, 15974614352793600,309920046408806400, 6320046028584960000,135153868608460800000, 3024476051557847040000]

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Last modified April 16 05:35 EDT 2024. Contains 371697 sequences. (Running on oeis4.)