A026029 - OEIS

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A026029 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`20`
`4`		`69`
`5`		`242`
`6`		`858`
`7`		`3068`
`8`		`11050`
`9`		`40052`
`10`		`145996`
`11`		`534888`
`12`		`1968685`
`13`		`7276050`
`14`		`26993490`
`15`		`100490220`
`16`		`375287550`
`17`		`1405622460`
`18`		`5278838100`
`19`		`19873977240`
`20`		`74994427170`
`21`		`283595947284`
`22`		`1074568266756`
`23`		`4079184055640`
`24`		`15511924233204`
`25`		`59083160374952`
`26`		`225384613313944`

[1,2,6,20,69,242,858,3068,11050,40052,145996, 534888,1968685,7276050,26993490,100490220, 375287550,1405622460,5278838100,19873977240, 74994427170,283595947284,1074568266756, 4079184055640,15511924233204,59083160374952, 225384613313944]

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Last modified April 23 02:53 EDT 2024. Contains 371906 sequences. (Running on oeis4.)