A122679 - OEIS

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A122679 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`5`
`3`		`25`
`4`		`80`
`5`		`225`
`6`		`605`
`7`		`1600`
`8`		`4205`
`9`		`11025`
`10`		`28880`
`11`		`75625`
`12`		`198005`
`13`		`518400`
`14`		`1357205`
`15`		`3553225`
`16`		`9302480`
`17`		`24354225`
`18`		`63760205`
`19`		`166926400`
`20`		`437019005`
`21`		`1144130625`
`22`		`2995372880`
`23`		`7841988025`
`24`		`20530591205`
`25`		`53749785600`
`26`		`140718765605`
`27`		`368406511225`
`28`		`964500768080`

[0,5,25,80,225,605,1600,4205,11025,28880,75625, 198005,518400,1357205,3553225,9302480,24354225, 63760205,166926400,437019005,1144130625, 2995372880,7841988025,20530591205,53749785600, 140718765605,368406511225,964500768080]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)