A030983 - OEIS

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A030983 as a simple table

`n`		`a(n)`
`3`		`0`
`4`		`3`
`5`		`16`
`6`		`83`
`7`		`442`
`8`		`2420`
`9`		`13566`
`10`		`77539`
`11`		`450340`
`12`		`2650635`
`13`		`15777450`
`14`		`94815732`
`15`		`574518536`
`16`		`3506232184`
`17`		`21533144486`
`18`		`132980242755`
`19`		`825304177544`
`20`		`5144743785545`
`21`		`32199189658020`
`22`		`202252227085755`
`23`		`1274578959894450`
`24`		`8056409137803600`
`25`		`51063344718826440`

[0,3,16,83,442,2420,13566,77539,450340,2650635, 15777450,94815732,574518536,3506232184, 21533144486,132980242755,825304177544, 5144743785545,32199189658020,202252227085755, 1274578959894450,8056409137803600, 51063344718826440]

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Last modified May 9 15:13 EDT 2024. Contains 372352 sequences. (Running on oeis4.)