A122695 - OEIS

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A122695 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`1`
`3`		`5`
`4`		`20`
`5`		`71`
`6`		`236`
`7`		`755`
`8`		`2360`
`9`		`7271`
`10`		`22196`
`11`		`67355`
`12`		`203600`
`13`		`613871`
`14`		`1847756`
`15`		`5555555`
`16`		`16691240`
`17`		`50122871`
`18`		`150466916`
`19`		`451597355`
`20`		`1355185280`
`21`		`4066342271`
`22`		`12200599676`
`23`		`36604944755`
`24`		`109821125720`
`25`		`329475960071`
`26`		`988453046036`
`27`		`2965409469755`
`28`		`8896329072560`

[0,0,1,5,20,71,236,755,2360,7271,22196,67355, 203600,613871,1847756,5555555,16691240,50122871, 150466916,451597355,1355185280,4066342271, 12200599676,36604944755,109821125720,329475960071, 988453046036,2965409469755,8896329072560]

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