A057643 - OEIS

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A057643 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`6`
`3`		`4`
`4`		`30`
`5`		`6`
`6`		`84`
`7`		`8`
`8`		`90`
`9`		`20`
`10`		`66`
`11`		`12`
`12`		`5460`
`13`		`14`
`14`		`120`
`15`		`48`
`16`		`1530`
`17`		`18`
`18`		`7980`
`19`		`20`
`20`		`2310`
`21`		`88`
`22`		`276`
`23`		`24`
`24`		`81900`
`25`		`78`
`26`		`378`
`27`		`140`
`28`		`3480`
`29`		`30`
`30`		`114576`
`31`		`32`
`32`		`16830`
`33`		`204`
`34`		`630`
`35`		`72`
`36`		`3838380`
`37`		`38`
`38`		`780`
`39`		`280`
`40`		`284130`
`41`		`42`
`42`		`397320`
`43`		`44`
`44`		`4140`
`45`		`5520`
`46`		`1128`
`47`		`48`
`48`		`9746100`
`49`		`200`
`50`		`14586`
`51`		`468`

[2,6,4,30,6,84,8,90,20,66,12,5460,14,120,48,1530, 18,7980,20,2310,88,276,24,81900,78,378,140,3480, 30,114576,32,16830,204,630,72,3838380,38,780,280, 284130,42,397320,44,4140,5520,1128,48,9746100,200, 14586,468]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)