A005023 - OEIS

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A005023 as a simple table

`n`		`a(n)`
`1`		`7`
`2`		`34`
`3`		`143`
`4`		`560`
`5`		`2108`
`6`		`7752`
`7`		`28101`
`8`		`100947`
`9`		`360526`
`10`		`1282735`
`11`		`4552624`
`12`		`16131656`
`13`		`57099056`
`14`		`201962057`
`15`		`714012495`
`16`		`2523515514`
`17`		`8916942687`
`18`		`31504028992`
`19`		`111295205284`
`20`		`393151913464`
`21`		`1388758662221`
`22`		`4905479957435`
`23`		`17327203698086`
`24`		`61202661233823`
`25`		`216176614077600`

[7,34,143,560,2108,7752,28101,100947,360526, 1282735,4552624,16131656,57099056,201962057, 714012495,2523515514,8916942687,31504028992, 111295205284,393151913464,1388758662221, 4905479957435,17327203698086,61202661233823, 216176614077600]

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Last modified April 19 17:39 EDT 2024. Contains 371797 sequences. (Running on oeis4.)