A148774 - OEIS

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A148774 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`8`
`4`		`22`
`5`		`80`
`6`		`265`
`7`		`888`
`8`		`3336`
`9`		`12249`
`10`		`45072`
`11`		`173673`
`12`		`672941`
`13`		`2595981`
`14`		`10244208`
`15`		`41012730`
`16`		`162936518`
`17`		`655570981`
`18`		`2678127981`
`19`		`10874155875`
`20`		`44444744731`
`21`		`183974555899`
`22`		`759720059015`
`23`		`3144923360494`
`24`		`13144320477323`
`25`		`54991936410992`
`26`		`230045973211635`
`27`		`969001518828255`
`28`		`4094574894059769`

[1,1,3,8,22,80,265,888,3336,12249,45072,173673, 672941,2595981,10244208,41012730,162936518, 655570981,2678127981,10874155875,44444744731, 183974555899,759720059015,3144923360494, 13144320477323,54991936410992,230045973211635, 969001518828255,4094574894059769]

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Last modified April 19 05:02 EDT 2024. Contains 371782 sequences. (Running on oeis4.)