A007767 - OEIS

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A007767 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`17`
`4`		`151`
`5`		`1899`
`6`		`31711`
`7`		`672697`
`8`		`17551323`
`9`		`549500451`
`10`		`20246665349`
`11`		`864261579999`
`12`		`42190730051687`
`13`		`2329965898878307`
`14`		`144220683681814515`
`15`		`9926440976428215117`
`16`		`754465679498026783923`
`17`		`62939664181821196179459`
`18`		`5732069150321309755351161`
`19`		`567176164248814234096702451`

[1,1,3,17,151,1899,31711,672697,17551323, 549500451,20246665349,864261579999,42190730051687, 2329965898878307,144220683681814515, 9926440976428215117,754465679498026783923, 62939664181821196179459,5732069150321309755351161, 567176164248814234096702451]

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Last modified April 25 09:23 EDT 2024. Contains 371967 sequences. (Running on oeis4.)