A254533 - OEIS

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A254533 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`3`
`3`		`8`
`4`		`20`
`5`		`50`
`6`		`126`
`7`		`329`
`8`		`956`
`9`		`2897`
`10`		`8341`
`11`		`23238`
`12`		`66544`
`13`		`194686`
`14`		`555838`
`15`		`1532445`
`16`		`4225095`
`17`		`12140873`
`18`		`36623429`
`19`		`112964359`
`20`		`345148105`
`21`		`1027400959`
`22`		`2988415841`
`23`		`8604041257`
`24`		`24715209608`
`25`		`70743541258`
`26`		`201532200098`
`27`		`575286723544`

[2,3,8,20,50,126,329,956,2897,8341,23238,66544, 194686,555838,1532445,4225095,12140873,36623429, 112964359,345148105,1027400959,2988415841, 8604041257,24715209608,70743541258,201532200098, 575286723544]

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Last modified May 23 15:54 EDT 2022. Contains 353976 sequences. (Running on oeis4.)