A072854 - OEIS

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A072854 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`24`
`5`		`96`
`6`		`330`
`7`		`1066`
`8`		`3451`
`9`		`11581`
`10`		`39264`
`11`		`132784`
`12`		`446460`
`13`		`1497108`
`14`		`5023696`
`15`		`16878488`
`16`		`56739141`
`17`		`190697893`
`18`		`640763258`
`19`		`2152824662`
`20`		`7233281108`
`21`		`24304468132`
`22`		`81666680202`
`23`		`274410023170`
`24`		`922040339607`
`25`		`3098121457769`

[1,2,6,24,96,330,1066,3451,11581,39264,132784, 446460,1497108,5023696,16878488,56739141, 190697893,640763258,2152824662,7233281108, 24304468132,81666680202,274410023170,922040339607, 3098121457769]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)