A111911 - OEIS

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A111911 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`84`
`3`		`2145`
`4`		`68068`
`5`		`2469012`
`6`		`98062800`
`7`		`4159088505`
`8`		`185392049700`
`9`		`8592433629780`
`10`		`410935420867920`
`11`		`20167102448028900`
`12`		`1011343194858833424`
`13`		`51656474975499371600`
`14`		`2680436673901084633920`
`15`		`141007991981718802584105`
`16`		`7507710828193055843153700`

[1,5,84,2145,68068,2469012,98062800,4159088505, 185392049700,8592433629780,410935420867920, 20167102448028900,1011343194858833424, 51656474975499371600,2680436673901084633920, 141007991981718802584105, 7507710828193055843153700]

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