A149469 - OEIS

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A149469 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`13`
`4`		`54`
`5`		`214`
`6`		`919`
`7`		`3984`
`8`		`17772`
`9`		`80080`
`10`		`366595`
`11`		`1691770`
`12`		`7877604`
`13`		`36926470`
`14`		`174112034`
`15`		`824899323`
`16`		`3925561729`
`17`		`18748361538`
`18`		`89833469739`
`19`		`431690857897`
`20`		`2079682186282`
`21`		`10041508850305`
`22`		`48584193517259`
`23`		`235491620594297`
`24`		`1143330270479493`
`25`		`5559375459322033`
`26`		`27068814795311369`
`27`		`131963539891053946`

[1,1,4,13,54,214,919,3984,17772,80080,366595, 1691770,7877604,36926470,174112034,824899323, 3925561729,18748361538,89833469739,431690857897, 2079682186282,10041508850305,48584193517259, 235491620594297,1143330270479493,5559375459322033, 27068814795311369,131963539891053946]

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Last modified September 4 13:02 EDT 2024. Contains 375683 sequences. (Running on oeis4.)