A098470 - OEIS

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A098470 as a simple table

`n`		`a(n)`
`5`		`1`
`6`		`6`
`7`		`28`
`8`		`112`
`9`		`414`
`10`		`1452`
`11`		`4917`
`12`		`16236`
`13`		`52624`
`14`		`168168`
`15`		`531531`
`16`		`1665456`
`17`		`5182008`
`18`		`16031952`
`19`		`49366674`
`20`		`151419816`
`21`		`462919401`
`22`		`1411306358`
`23`		`4292487562`
`24`		`13029127584`
`25`		`39478598170`
`26`		`119439969220`
`27`		`360881425710`
`28`		`1089126806040`

[1,6,28,112,414,1452,4917,16236,52624,168168, 531531,1665456,5182008,16031952,49366674, 151419816,462919401,1411306358,4292487562, 13029127584,39478598170,119439969220,360881425710, 1089126806040]

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Last modified June 12 10:55 EDT 2024. Contains 373331 sequences. (Running on oeis4.)