A006848 - OEIS

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A006848 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`18`
`4`		`75`
`5`		`414`
`6`		`2643`
`7`		`20550`
`8`		`180057`
`9`		`1803330`
`10`		`19925541`
`11`		`242749602`
`12`		`3218286195`
`13`		`46082917278`
`14`		`710817377715`
`15`		`11689297807734`
`16`		`205359276208113`
`17`		`3812653265319810`
`18`		`75092750890627077`
`19`		`1553136587207991090`
`20`		`33876594618751675611`
`21`		`772263699644709647262`

[1,2,5,18,75,414,2643,20550,180057,1803330, 19925541,242749602,3218286195,46082917278, 710817377715,11689297807734,205359276208113, 3812653265319810,75092750890627077, 1553136587207991090,33876594618751675611, 772263699644709647262]

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Last modified April 23 11:35 EDT 2024. Contains 371912 sequences. (Running on oeis4.)