A030662 - OEIS

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A030662 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`5`
`3`		`19`
`4`		`69`
`5`		`251`
`6`		`923`
`7`		`3431`
`8`		`12869`
`9`		`48619`
`10`		`184755`
`11`		`705431`
`12`		`2704155`
`13`		`10400599`
`14`		`40116599`
`15`		`155117519`
`16`		`601080389`
`17`		`2333606219`
`18`		`9075135299`
`19`		`35345263799`
`20`		`137846528819`
`21`		`538257874439`
`22`		`2104098963719`
`23`		`8233430727599`
`24`		`32247603683099`
`25`		`126410606437751`
`26`		`495918532948103`

[1,5,19,69,251,923,3431,12869,48619,184755,705431, 2704155,10400599,40116599,155117519,601080389, 2333606219,9075135299,35345263799,137846528819, 538257874439,2104098963719,8233430727599, 32247603683099,126410606437751,495918532948103]

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Last modified April 25 10:47 EDT 2024. Contains 371967 sequences. (Running on oeis4.)