A183938 - OEIS

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A183938 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`7`
`4`		`21`
`5`		`169`
`6`		`635`
`7`		`3803`
`8`		`19013`
`9`		`115755`
`10`		`642065`
`11`		`4138291`
`12`		`25416351`
`13`		`165975915`
`14`		`1053686983`
`15`		`6884578761`
`16`		`44272817075`
`17`		`290607235917`
`18`		`1898355935879`
`19`		`12584064113799`
`20`		`83219457433335`
`21`		`554858908945825`
`22`		`3692717431924057`

[1,1,7,21,169,635,3803,19013,115755,642065, 4138291,25416351,165975915,1053686983,6884578761, 44272817075,290607235917,1898355935879, 12584064113799,83219457433335,554858908945825, 3692717431924057]

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Last modified September 21 19:40 EDT 2023. Contains 365503 sequences. (Running on oeis4.)