A124893 - OEIS

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A124893 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`15`
`2`		`69`
`3`		`255`
`4`		`1097`
`5`		`4765`
`6`		`21237`
`7`		`95873`
`8`		`437537`
`9`		`2012997`
`10`		`9321899`
`11`		`43397633`
`12`		`202926209`
`13`		`952396005`
`14`		`4484003747`
`15`		`21168581905`
`16`		`100170213121`
`17`		`474981809053`
`18`		`2256307682541`
`19`		`10735210220803`
`20`		`51148724456627`
`21`		`244007372314919`

[1,15,69,255,1097,4765,21237,95873,437537,2012997, 9321899,43397633,202926209,952396005,4484003747, 21168581905,100170213121,474981809053, 2256307682541,10735210220803,51148724456627, 244007372314919]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)