A049186 - OEIS

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A049186 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`3`
`4`		`11`
`5`		`45`
`6`		`197`
`7`		`901`
`8`		`4259`
`9`		`20643`
`10`		`102035`
`11`		`512365`
`12`		`2606421`
`13`		`13403715`
`14`		`69568071`
`15`		`363946211`
`16`		`1917148173`
`17`		`10160087333`
`18`		`54132552109`
`19`		`289790960735`
`20`		`1557980372127`
`21`		`8408281616305`
`22`		`45536927325809`
`23`		`247397689058521`

[1,1,3,11,45,197,901,4259,20643,102035,512365, 2606421,13403715,69568071,363946211,1917148173, 10160087333,54132552109,289790960735, 1557980372127,8408281616305,45536927325809, 247397689058521]

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Last modified April 26 07:58 EDT 2024. Contains 371991 sequences. (Running on oeis4.)