A054108 - OEIS

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A054108 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`15`
`3`		`55`
`4`		`197`
`5`		`727`
`6`		`2705`
`7`		`10165`
`8`		`38455`
`9`		`146301`
`10`		`559131`
`11`		`2145025`
`12`		`8255575`
`13`		`31861025`
`14`		`123256495`
`15`		`477823895`
`16`		`1855782325`
`17`		`7219352975`
`18`		`28125910825`
`19`		`109720617995`
`20`		`428537256445`
`21`		`1675561707275`
`22`		`6557869020325`
`23`		`25689734662775`

[1,5,15,55,197,727,2705,10165,38455,146301,559131, 2145025,8255575,31861025,123256495,477823895, 1855782325,7219352975,28125910825,109720617995, 428537256445,1675561707275,6557869020325, 25689734662775]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)