A055915 - OEIS

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A055915 as a simple table

`n`		`a(n)`
`9`		`1`
`10`		`18`
`11`		`164`
`12`		`1050`
`13`		`5367`
`14`		`23232`
`15`		`88125`
`16`		`299992`
`17`		`932849`
`18`		`2685747`
`19`		`7235237`
`20`		`18392853`
`21`		`44427807`
`22`		`102552852`
`23`		`227298680`
`24`		`485679518`
`25`		`1003915611`
`26`		`2013360324`
`27`		`3927664296`
`28`		`7469755903`
`29`		`13876848040`
`30`		`25225619858`
`31`		`44939663514`
`32`		`78569415198`
`33`		`134974052794`
`34`		`228088973049`

[1,18,164,1050,5367,23232,88125,299992,932849, 2685747,7235237,18392853,44427807,102552852, 227298680,485679518,1003915611,2013360324, 3927664296,7469755903,13876848040,25225619858, 44939663514,78569415198,134974052794,228088973049]

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Last modified April 18 13:24 EDT 2024. Contains 371780 sequences. (Running on oeis4.)