A225178 - OEIS

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A225178 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`16`
`5`		`48`
`6`		`140`
`7`		`408`
`8`		`1224`
`9`		`3640`
`10`		`10824`
`11`		`32192`
`12`		`96576`
`13`		`288912`
`14`		`864288`
`15`		`2585584`
`16`		`7735104`
`17`		`23205312`
`18`		`69551552`
`19`		`208461504`
`20`		`624806688`
`21`		`1872691488`
`22`		`5612903296`
`23`		`16838709888`
`24`		`50500659456`
`25`		`151455567744`
`26`		`454227600128`
`27`		`1362265877376`

[1,2,6,16,48,140,408,1224,3640,10824,32192,96576, 288912,864288,2585584,7735104,23205312,69551552, 208461504,624806688,1872691488,5612903296, 16838709888,50500659456,151455567744,454227600128, 1362265877376]

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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)