A047016 - OEIS

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A047016 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`19`
`4`		`65`
`5`		`231`
`6`		`837`
`7`		`3081`
`8`		`11475`
`9`		`43105`
`10`		`163028`
`11`		`620016`
`12`		`2368717`
`13`		`9083894`
`14`		`34948812`
`15`		`134833093`
`16`		`521441459`
`17`		`2020832892`
`18`		`7846285977`
`19`		`30515284116`
`20`		`118854299343`
`21`		`463545526625`
`22`		`1810067726305`
`23`		`7075783888734`
`24`		`27687908165495`

[1,2,6,19,65,231,837,3081,11475,43105,163028, 620016,2368717,9083894,34948812,134833093, 521441459,2020832892,7846285977,30515284116, 118854299343,463545526625,1810067726305, 7075783888734,27687908165495]

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Last modified May 21 21:21 EDT 2013. Contains 225505 sequences.