A055148 - OEIS

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A055148 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`9`
`3`		`66`
`4`		`466`
`5`		`3267`
`6`		`22875`
`7`		`160126`
`8`		`1120882`
`9`		`7846175`
`10`		`54923226`
`11`		`384462583`
`12`		`2691238083`
`13`		`18838666582`
`14`		`131870666077`
`15`		`923094662540`
`16`		`6461662637784`
`17`		`45231638464489`
`18`		`316621469251428`
`19`		`2216350284759997`
`20`		`15514451993319985`

[1,9,66,466,3267,22875,160126,1120882,7846175, 54923226,384462583,2691238083,18838666582, 131870666077,923094662540,6461662637784, 45231638464489,316621469251428,2216350284759997, 15514451993319985]

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Last modified April 25 11:06 EDT 2024. Contains 371967 sequences. (Running on oeis4.)