A006650 - OEIS

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A006650 as a simple table

`n`		`a(n)`
`4`		`1`
`5`		`5`
`6`		`20`
`7`		`73`
`8`		`271`
`9`		`974`
`10`		`3507`
`11`		`12487`
`12`		`44475`
`13`		`157814`
`14`		`559952`
`15`		`1985053`
`16`		`7040855`
`17`		`24986930`
`18`		`88782435`
`19`		`315911844`
`20`		`1126178655`
`21`		`4023135764`
`22`		`14406870196`
`23`		`51728509807`
`24`		`186275015554`
`25`		`672886200335`

[1,5,20,73,271,974,3507,12487,44475,157814,559952, 1985053,7040855,24986930,88782435,315911844, 1126178655,4023135764,14406870196,51728509807, 186275015554,672886200335]

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Last modified May 4 18:21 EDT 2024. Contains 372257 sequences. (Running on oeis4.)