A026015 - OEIS

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A026015 as a simple table

`n`		`a(n)`
`3`		`1`
`4`		`8`
`5`		`45`
`6`		`219`
`7`		`987`
`8`		`4248`
`9`		`17748`
`10`		`72675`
`11`		`293436`
`12`		`1172908`
`13`		`4653935`
`14`		`18366075`
`15`		`72186075`
`16`		`282861360`
`17`		`1105877880`
`18`		`4316224860`
`19`		`16825024134`
`20`		`65525448960`
`21`		`255024693434`
`22`		`992116674142`
`23`		`3858537980286`
`24`		`15004402265424`
`25`		`58343871881400`

[1,8,45,219,987,4248,17748,72675,293436,1172908, 4653935,18366075,72186075,282861360,1105877880, 4316224860,16825024134,65525448960,255024693434, 992116674142,3858537980286,15004402265424, 58343871881400]

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Last modified May 14 17:20 EDT 2024. Contains 372533 sequences. (Running on oeis4.)