A192131 - OEIS

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A192131 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`9`
`3`		`53`
`4`		`357`
`5`		`2611`
`6`		`20180`
`7`		`162276`
`8`		`1344455`
`9`		`11400944`
`10`		`98498545`
`11`		`864068233`
`12`		`7677040177`
`13`		`68947431898`
`14`		`624960856374`
`15`		`5710352911097`
`16`		`52542826413590`
`17`		`486458467209032`
`18`		`4528570067254485`
`19`		`42365044032385154`
`20`		`398081015128641213`

[1,2,9,53,357,2611,20180,162276,1344455,11400944, 98498545,864068233,7677040177,68947431898, 624960856374,5710352911097,52542826413590, 486458467209032,4528570067254485, 42365044032385154,398081015128641213]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)