A027280 - OEIS

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A027280 as a simple table

`n`		`a(n)`
`3`		`26`
`4`		`164`
`5`		`1224`
`6`		`7664`
`7`		`51488`
`8`		`326456`
`9`		`2126376`
`10`		`13574046`
`11`		`87554326`
`12`		`560845908`
`13`		`3607790136`
`14`		`23158545126`
`15`		`148945375022`
`16`		`957564479960`
`17`		`6162874994108`
`18`		`39672627184498`
`19`		`255578754020002`
`20`		`1647166273816172`
`21`		`10622076015026288`
`22`		`68529892093271816`
`23`		`442357250742603624`

[26,164,1224,7664,51488,326456,2126376,13574046, 87554326,560845908,3607790136,23158545126, 148945375022,957564479960,6162874994108, 39672627184498,255578754020002,1647166273816172, 10622076015026288,68529892093271816, 442357250742603624]

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Last modified August 18 16:14 EDT 2024. Contains 375269 sequences. (Running on oeis4.)