A124382 - OEIS

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A124382 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`20`
`5`		`90`
`6`		`465`
`7`		`2826`
`8`		`20020`
`9`		`158348`
`10`		`1430189`
`11`		`14217275`
`12`		`157279196`
`13`		`1903617880`
`14`		`25151383277`
`15`		`361228405394`
`16`		`5594555181227`
`17`		`93472423847492`
`18`		`1671138501448565`
`19`		`31988293954710201`
`20`		`651665490924639449`

[1,1,2,6,20,90,465,2826,20020,158348,1430189, 14217275,157279196,1903617880,25151383277, 361228405394,5594555181227,93472423847492, 1671138501448565,31988293954710201, 651665490924639449]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)