A053369 - OEIS

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A053369 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`9`
`2`		`32`
`3`		`115`
`4`		`420`
`5`		`1554`
`6`		`5808`
`7`		`21879`
`8`		`82940`
`9`		`316030`
`10`		`1209312`
`11`		`4644094`
`12`		`17889032`
`13`		`69089700`
`14`		`267444000`
`15`		`1037348415`
`16`		`4030774380`
`17`		`15687019590`
`18`		`61137753600`
`19`		`238580530650`
`20`		`932105099640`
`21`		`3645473785980`
`22`		`14271279927840`
`23`		`55918717024950`
`24`		`219283705045080`
`25`		`860564513057004`
`26`		`3379592965275968`

[2,9,32,115,420,1554,5808,21879,82940,316030, 1209312,4644094,17889032,69089700,267444000, 1037348415,4030774380,15687019590,61137753600, 238580530650,932105099640,3645473785980, 14271279927840,55918717024950,219283705045080, 860564513057004,3379592965275968]

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)