A007857 - OEIS

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A007857 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`8`
`4`		`37`
`5`		`184`
`6`		`959`
`7`		`5172`
`8`		`28641`
`9`		`162008`
`10`		`932503`
`11`		`5445934`
`12`		`32197334`
`13`		`192357788`
`14`		`1159603592`
`15`		`7045356104`
`16`		`43098733353`
`17`		`265240985112`
`18`		`1641100253735`
`19`		`10202295895890`
`20`		`63696629668980`
`21`		`399216722146770`
`22`		`2510833297584165`

[1,2,8,37,184,959,5172,28641,162008,932503, 5445934,32197334,192357788,1159603592,7045356104, 43098733353,265240985112,1641100253735, 10202295895890,63696629668980,399216722146770, 2510833297584165]

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Last modified April 18 20:21 EDT 2024. Contains 371781 sequences. (Running on oeis4.)