A050685 - OEIS

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A050685 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`9`
`4`		`18`
`5`		`189`
`6`		`360`
`7`		`2799`
`8`		`5238`
`9`		`36189`
`10`		`67140`
`11`		`435699`
`12`		`804258`
`13`		`5021289`
`14`		`9238320`
`15`		`56191599`
`16`		`103144878`
`17`		`615724389`
`18`		`1128303900`
`19`		`6641519499`
`20`		`12154735098`
`21`		`70773675489`
`22`		`129392615880`
`23`		`746963079399`
`24`		`1364533542918`
`25`		`7822667714589`

[0,0,9,18,189,360,2799,5238,36189,67140,435699, 804258,5021289,9238320,56191599,103144878, 615724389,1128303900,6641519499,12154735098, 70773675489,129392615880,746963079399, 1364533542918,7822667714589]

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Last modified April 19 02:28 EDT 2024. Contains 371782 sequences. (Running on oeis4.)