A189744 - OEIS

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A189744 as a simple table

`n`		`a(n)`
`1`		`4`
`2`		`5`
`3`		`40`
`4`		`185`
`5`		`940`
`6`		`4685`
`7`		`23440`
`8`		`117185`
`9`		`585940`
`10`		`2929685`
`11`		`14648440`
`12`		`73242185`
`13`		`366210940`
`14`		`1831054685`
`15`		`9155273440`
`16`		`45776367185`
`17`		`228881835940`
`18`		`1144409179685`
`19`		`5722045898440`
`20`		`28610229492185`
`21`		`143051147460940`
`22`		`715255737304685`
`23`		`3576278686523440`
`24`		`17881393432617185`

[4,5,40,185,940,4685,23440,117185,585940,2929685, 14648440,73242185,366210940,1831054685,9155273440, 45776367185,228881835940,1144409179685, 5722045898440,28610229492185,143051147460940, 715255737304685,3576278686523440, 17881393432617185]

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Last modified April 25 10:01 EDT 2024. Contains 371967 sequences. (Running on oeis4.)