A047006 - OEIS

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A047006 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`16`
`4`		`53`
`5`		`186`
`6`		`665`
`7`		`2430`
`8`		`8981`
`9`		`33556`
`10`		`126300`
`11`		`478468`
`12`		`1821677`
`13`		`6965726`
`14`		`26730639`
`15`		`102895388`
`16`		`397130997`
`17`		`1536321264`
`18`		`5955477230`
`19`		`23128018490`
`20`		`89962619148`
`21`		`350442078972`
`22`		`1366907765382`
`23`		`5337995113404`
`24`		`20868301796085`

[1,2,5,16,53,186,665,2430,8981,33556,126300, 478468,1821677,6965726,26730639,102895388, 397130997,1536321264,5955477230,23128018490, 89962619148,350442078972,1366907765382, 5337995113404,20868301796085]

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Last modified May 5 22:20 EDT 2024. Contains 372290 sequences. (Running on oeis4.)