A027781 - OEIS

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A027781 as a simple table

`n`		`a(n)`
`6`		`28`
`7`		`288`
`8`		`1620`
`9`		`6600`
`10`		`21780`
`11`		`61776`
`12`		`156156`
`13`		`360360`
`14`		`772200`
`15`		`1555840`
`16`		`2975544`
`17`		`5441904`
`18`		`9573720`
`19`		`16279200`
`20`		`26860680`
`21`		`43147632`
`22`		`67663332`
`23`		`103831200`
`24`		`156227500`
`25`		`230887800`
`26`		`335675340`
`27`		`480720240`
`28`		`678939300`

[28,288,1620,6600,21780,61776,156156,360360, 772200,1555840,2975544,5441904,9573720,16279200, 26860680,43147632,67663332,103831200,156227500, 230887800,335675340,480720240,678939300]

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Last modified April 24 13:22 EDT 2024. Contains 371954 sequences. (Running on oeis4.)