A001706 - OEIS

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A001706 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`9`
`2`		`71`
`3`		`580`
`4`		`5104`
`5`		`48860`
`6`		`509004`
`7`		`5753736`
`8`		`70290936`
`9`		`924118272`
`10`		`13020978816`
`11`		`195869441664`
`12`		`3134328981120`
`13`		`53180752331520`
`14`		`953884282141440`
`15`		`18037635241029120`
`16`		`358689683932346880`
`17`		`7483713725055744000`
`18`		`163478034254755584000`
`19`		`3731670622213083648000`

[1,9,71,580,5104,48860,509004,5753736,70290936, 924118272,13020978816,195869441664,3134328981120, 53180752331520,953884282141440,18037635241029120, 358689683932346880,7483713725055744000, 163478034254755584000,3731670622213083648000]

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Last modified April 27 23:22 EDT 2024. Contains 372020 sequences. (Running on oeis4.)