A274253 - OEIS

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A274253 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1430`
`3`		`399675`
`4`		`22377814`
`5`		`508665365`
`6`		`6530486977`
`7`		`56519001176`
`8`		`366504924502`
`9`		`1906401762732`
`10`		`8333338333334`
`11`		`31645829208856`
`12`		`106993223294977`
`13`		`328114730182533`
`14`		`926000621503254`
`15`		`2432743920878907`
`16`		`6004799637378390`
`17`		`14031485751786081`
`18`		`31234447604616769`

[1,1,1430,399675,22377814,508665365,6530486977, 56519001176,366504924502,1906401762732, 8333338333334,31645829208856,106993223294977, 328114730182533,926000621503254,2432743920878907, 6004799637378390,14031485751786081, 31234447604616769]

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Last modified May 12 17:34 EDT 2024. Contains 372492 sequences. (Running on oeis4.)