A003014 - OEIS

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A003014 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`21`
`4`		`124`
`5`		`705`
`6`		`3726`
`7`		`18361`
`8`		`85240`
`9`		`376641`
`10`		`1597690`
`11`		`6551721`
`12`		`26116740`
`13`		`101647585`
`14`		`387634534`
`15`		`1452554265`
`16`		`5360857456`
`17`		`19523426433`
`18`		`70272302706`
`19`		`250318462537`
`20`		`883418329660`
`21`		`3091835703201`
`22`		`10739780397214`

[1,1,4,21,124,705,3726,18361,85240,376641,1597690, 6551721,26116740,101647585,387634534,1452554265, 5360857456,19523426433,70272302706,250318462537, 883418329660,3091835703201,10739780397214]

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Last modified April 23 11:35 EDT 2024. Contains 371912 sequences. (Running on oeis4.)