A024311 - OEIS

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A024311 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`7`
`5`		`30`
`6`		`132`
`7`		`559`
`8`		`2416`
`9`		`10483`
`10`		`46072`
`11`		`204155`
`12`		`912779`
`13`		`4110644`
`14`		`18636572`
`15`		`84985825`
`16`		`389586145`
`17`		`1794268460`
`18`		`8298524480`
`19`		`38527095859`
`20`		`179487051589`
`21`		`838820171722`
`22`		`3931498431052`
`23`		`18475618863389`
`24`		`87036535974062`
`25`		`410947146076475`

[0,0,1,7,30,132,559,2416,10483,46072,204155, 912779,4110644,18636572,84985825,389586145, 1794268460,8298524480,38527095859,179487051589, 838820171722,3931498431052,18475618863389, 87036535974062,410947146076475]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)