A039919 - OEIS

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A039919 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`5`
`4`		`21`
`5`		`86`
`6`		`355`
`7`		`1488`
`8`		`6335`
`9`		`27352`
`10`		`119547`
`11`		`528045`
`12`		`2353791`
`13`		`10575810`
`14`		`47849685`
`15`		`217824285`
`16`		`996999525`
`17`		`4585548680`
`18`		`21182609875`
`19`		`98236853415`
`20`		`457211008415`
`21`		`2134851575050`
`22`		`9997848660345`
`23`		`46949087361550`
`24`		`221022160284101`
`25`		`1042916456739696`
`26`		`4931673470809525`
`27`		`23367060132453323`

[0,1,5,21,86,355,1488,6335,27352,119547,528045, 2353791,10575810,47849685,217824285,996999525, 4585548680,21182609875,98236853415,457211008415, 2134851575050,9997848660345,46949087361550, 221022160284101,1042916456739696,4931673470809525, 23367060132453323]

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Last modified April 16 14:51 EDT 2024. Contains 371749 sequences. (Running on oeis4.)