A026126 - OEIS

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A026126 as a simple table

`n`		`a(n)`
`4`		`1`
`5`		`4`
`6`		`16`
`7`		`56`
`8`		`188`
`9`		`608`
`10`		`1922`
`11`		`5972`
`12`		`18326`
`13`		`55704`
`14`		`168090`
`15`		`504348`
`16`		`1506531`
`17`		`4484208`
`18`		`13309572`
`19`		`39414568`
`20`		`116508361`
`21`		`343890196`
`22`		`1013840836`
`23`		`2986129168`
`24`		`8788591801`
`25`		`25850576024`
`26`		`76000747820`
`27`		`223361900840`
`28`		`656270632875`
`29`		`1927845012756`

[1,4,16,56,188,608,1922,5972,18326,55704,168090, 504348,1506531,4484208,13309572,39414568, 116508361,343890196,1013840836,2986129168, 8788591801,25850576024,76000747820,223361900840, 656270632875,1927845012756]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)