A027129 - OEIS

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A027129 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`9`
`3`		`27`
`4`		`79`
`5`		`231`
`6`		`672`
`7`		`1951`
`8`		`5662`
`9`		`16439`
`10`		`47776`
`11`		`139025`
`12`		`405110`
`13`		`1182107`
`14`		`3454035`
`15`		`10105373`
`16`		`29600389`
`17`		`86800887`
`18`		`254797772`
`19`		`748646741`
`20`		`2201587214`
`21`		`6479524339`
`22`		`19084115993`
`23`		`56246912653`
`24`		`165882843095`
`25`		`489509315203`

[1,3,9,27,79,231,672,1951,5662,16439,47776,139025, 405110,1182107,3454035,10105373,29600389,86800887, 254797772,748646741,2201587214,6479524339, 19084115993,56246912653,165882843095,489509315203]

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Last modified July 14 05:06 EDT 2024. Contains 374291 sequences. (Running on oeis4.)