A229841 - OEIS

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A229841 as a simple table

`n`		`a(n)`
`1`		`3`
`2`		`15`
`3`		`81`
`4`		`423`
`5`		`2247`
`6`		`11925`
`7`		`63291`
`8`		`335943`
`9`		`1783137`
`10`		`9464655`
`11`		`50237151`
`12`		`266652213`
`13`		`1415355027`
`14`		`7512519135`
`15`		`39875467761`
`16`		`211653760983`
`17`		`1123430446167`
`18`		`5963021689365`
`19`		`31650938239371`
`20`		`167999035324503`
`21`		`891716879181057`

[3,15,81,423,2247,11925,63291,335943,1783137, 9464655,50237151,266652213,1415355027,7512519135, 39875467761,211653760983,1123430446167, 5963021689365,31650938239371,167999035324503, 891716879181057]

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Last modified May 9 09:10 EDT 2024. Contains 372347 sequences. (Running on oeis4.)