A015535 - OEIS

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A015535 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`5`
`3`		`27`
`4`		`145`
`5`		`779`
`6`		`4185`
`7`		`22483`
`8`		`120785`
`9`		`648891`
`10`		`3486025`
`11`		`18727907`
`12`		`100611585`
`13`		`540513739`
`14`		`2903791865`
`15`		`15599986803`
`16`		`83807517745`
`17`		`450237562331`
`18`		`2418802847145`
`19`		`12994489360387`
`20`		`69810052496225`
`21`		`375039241201899`
`22`		`2014816311001945`
`23`		`10824160037413523`

[0,1,5,27,145,779,4185,22483,120785,648891, 3486025,18727907,100611585,540513739,2903791865, 15599986803,83807517745,450237562331, 2418802847145,12994489360387,69810052496225, 375039241201899,2014816311001945, 10824160037413523]

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Last modified April 24 05:19 EDT 2024. Contains 371918 sequences. (Running on oeis4.)