A027439 - OEIS

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A027439 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`11`
`3`		`27`
`4`		`65`
`5`		`158`
`6`		`388`
`7`		`957`
`8`		`2362`
`9`		`5827`
`10`		`14369`
`11`		`35427`
`12`		`87344`
`13`		`215348`
`14`		`530953`
`15`		`1309104`
`16`		`3227695`
`17`		`7958119`
`18`		`19621313`
`19`		`48377742`
`20`		`119278760`
`21`		`294090269`
`22`		`725100502`
`23`		`1787786943`
`24`		`4407916069`
`25`		`10868031067`

[1,4,11,27,65,158,388,957,2362,5827,14369,35427, 87344,215348,530953,1309104,3227695,7958119, 19621313,48377742,119278760,294090269,725100502, 1787786943,4407916069,10868031067]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)