A006850 - OEIS

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A006850 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`20`
`4`		`74`
`5`		`290`
`6`		`1196`
`7`		`5102`
`8`		`22418`
`9`		`100762`
`10`		`462184`
`11`		`2155896`
`12`		`10211440`
`13`		`49013520`
`14`		`238127606`
`15`		`1169523872`
`16`		`5801045062`
`17`		`29033594556`
`18`		`146509374164`
`19`		`744892740620`
`20`		`3813481756518`
`21`		`19647505270704`
`22`		`101820931159954`
`23`		`530537879440540`
`24`		`2778251007843926`

[1,2,6,20,74,290,1196,5102,22418,100762,462184, 2155896,10211440,49013520,238127606,1169523872, 5801045062,29033594556,146509374164,744892740620, 3813481756518,19647505270704,101820931159954, 530537879440540,2778251007843926]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)