A293749 - OEIS

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A293749 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`15`
`5`		`45`
`6`		`136`
`7`		`430`
`8`		`1415`
`9`		`4845`
`10`		`17235`
`11`		`63508`
`12`		`242841`
`13`		`959746`
`14`		`3924747`
`15`		`16551199`
`16`		`71994097`
`17`		`322098625`
`18`		`1481655067`
`19`		`6990945197`
`20`		`33812067833`
`21`		`167294687170`
`22`		`846131720816`
`23`		`4367249636291`
`24`		`22985935628080`
`25`		`123193976095986`
`26`		`671862417595209`
`27`		`3724122166971836`

[1,1,2,6,15,45,136,430,1415,4845,17235,63508, 242841,959746,3924747,16551199,71994097,322098625, 1481655067,6990945197,33812067833,167294687170, 846131720816,4367249636291,22985935628080, 123193976095986,671862417595209,3724122166971836]

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Last modified May 16 05:56 EDT 2024. Contains 372549 sequences. (Running on oeis4.)