A085781 - OEIS

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A085781 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`16`
`3`		`62`
`4`		`236`
`5`		`892`
`6`		`3368`
`7`		`12742`
`8`		`48364`
`9`		`184244`
`10`		`704408`
`11`		`2702108`
`12`		`10396504`
`13`		`40108408`
`14`		`155101136`
`15`		`601047622`
`16`		`2333540684`
`17`		`9075004228`
`18`		`35345001656`
`19`		`137846004532`
`20`		`538256825864`
`21`		`2104096866568`
`22`		`8233426533296`
`23`		`32247595294492`

[1,4,16,62,236,892,3368,12742,48364,184244,704408, 2702108,10396504,40108408,155101136,601047622, 2333540684,9075004228,35345001656,137846004532, 538256825864,2104096866568,8233426533296, 32247595294492]

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Last modified April 23 07:57 EDT 2024. Contains 371905 sequences. (Running on oeis4.)