A022014 - OEIS

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A022014 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`3`
`3`		`9`
`4`		`27`
`5`		`81`
`6`		`240`
`7`		`711`
`8`		`2094`
`9`		`6152`
`10`		`18012`
`11`		`52613`
`12`		`153297`
`13`		`445772`
`14`		`1293780`
`15`		`3748820`
`16`		`10845935`
`17`		`31336532`
`18`		`90426198`
`19`		`260644262`
`20`		`750502831`
`21`		`2158961013`
`22`		`6205225334`
`23`		`17820505454`
`24`		`51139664497`
`25`		`146654181925`
`26`		`420291420558`

[0,1,3,9,27,81,240,711,2094,6152,18012,52613, 153297,445772,1293780,3748820,10845935,31336532, 90426198,260644262,750502831,2158961013, 6205225334,17820505454,51139664497,146654181925, 420291420558]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)