A223290 - OEIS

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A223290 as a simple table

`n`		`a(n)`
`1`		`9`
`2`		`24`
`3`		`96`
`4`		`288`
`5`		`1056`
`6`		`3360`
`7`		`11808`
`8`		`38688`
`9`		`133152`
`10`		`442656`
`11`		`1507872`
`12`		`5049120`
`13`		`17112096`
`14`		`57505056`
`15`		`194401824`
`16`		`654442272`
`17`		`2209656864`
`18`		`7445195040`
`19`		`25122449952`
`20`		`84684010272`
`21`		`285663609888`
`22`		`963135692064`
`23`		`3248444571168`
`24`		`10953530107680`

[9,24,96,288,1056,3360,11808,38688,133152,442656, 1507872,5049120,17112096,57505056,194401824, 654442272,2209656864,7445195040,25122449952, 84684010272,285663609888,963135692064, 3248444571168,10953530107680]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)