A016269 - OEIS

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A016269 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`9`
`2`		`55`
`3`		`285`
`4`		`1351`
`5`		`6069`
`6`		`26335`
`7`		`111645`
`8`		`465751`
`9`		`1921029`
`10`		`7859215`
`11`		`31964205`
`12`		`129442951`
`13`		`522538389`
`14`		`2104469695`
`15`		`8460859965`
`16`		`33972448951`
`17`		`136276954149`
`18`		`546269553775`
`19`		`2188563950925`
`20`		`8764714059751`
`21`		`35090233104309`
`22`		`140455067207455`
`23`		`562102681589085`
`24`		`2249257981411351`

[1,9,55,285,1351,6069,26335,111645,465751,1921029, 7859215,31964205,129442951,522538389,2104469695, 8460859965,33972448951,136276954149,546269553775, 2188563950925,8764714059751,35090233104309, 140455067207455,562102681589085,2249257981411351]

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Last modified May 5 21:04 EDT 2024. Contains 372287 sequences. (Running on oeis4.)