A003019 as tables, graphs or sounds - OEIS

A003019 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`4`
`5`		`9`
`6`		`20`
`7`		`48`
`8`		`114`
`9`		`282`
`10`		`703`
`11`		`1787`
`12`		`4583`
`13`		`11900`
`14`		`31131`
`15`		`82117`
`16`		`217954`
`17`		`581970`
`18`		`1561704`
`19`		`4210263`
`20`		`11396488`
`21`		`30963024`
`22`		`84402984`
`23`		`230779071`

[1,1,2,4,9,20,48,114,282,703,1787,4583,11900, 31131,82117,217954,581970,1561704,4210263, 11396488,30963024,84402984,230779071]

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Last modified December 1 13:27 EST 2009. Contains 167806 sequences.

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