A036290 - OEIS

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A036290 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`3`
`2`		`18`
`3`		`81`
`4`		`324`
`5`		`1215`
`6`		`4374`
`7`		`15309`
`8`		`52488`
`9`		`177147`
`10`		`590490`
`11`		`1948617`
`12`		`6377292`
`13`		`20726199`
`14`		`66961566`
`15`		`215233605`
`16`		`688747536`
`17`		`2195382771`
`18`		`6973568802`
`19`		`22082967873`
`20`		`69735688020`
`21`		`219667417263`
`22`		`690383311398`
`23`		`2165293113021`
`24`		`6778308875544`

[0,3,18,81,324,1215,4374,15309,52488,177147, 590490,1948617,6377292,20726199,66961566, 215233605,688747536,2195382771,6973568802, 22082967873,69735688020,219667417263,690383311398, 2165293113021,6778308875544]

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