A049447 - OEIS

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A049447 as a simple table

`n`		`a(n)`
`9`		`1`
`10`		`45`
`11`		`1155`
`12`		`22275`
`13`		`359502`
`14`		`5135130`
`15`		`67128490`
`16`		`820784250`
`17`		`9528822303`
`18`		`106175395755`
`19`		`1144614626805`
`20`		`12011282644725`
`21`		`123272476465204`
`22`		`1241963303533920`
`23`		`12320068811796900`
`24`		`120622574326072500`
`25`		`1167921451092973005`
`26`		`11201516780955125625`
`27`		`106563273280541795575`

[1,45,1155,22275,359502,5135130,67128490, 820784250,9528822303,106175395755,1144614626805, 12011282644725,123272476465204,1241963303533920, 12320068811796900,120622574326072500, 1167921451092973005,11201516780955125625, 106563273280541795575]

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Last modified April 19 08:08 EDT 2024. Contains 371782 sequences. (Running on oeis4.)