A278727 - OEIS

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A278727 as a simple table

`n`		`a(n)`
`1`		`4`
`2`		`10`
`3`		`10`
`4`		`20`
`5`		`60`
`6`		`20`
`7`		`35`
`8`		`275`
`9`		`275`
`10`		`35`
`11`		`56`
`12`		`1050`
`13`		`3232`
`14`		`1050`
`15`		`56`
`16`		`84`
`17`		`3492`
`18`		`33466`
`19`		`33466`
`20`		`3492`
`21`		`84`
`22`		`120`
`23`		`10401`
`24`		`306070`
`25`		`1058494`
`26`		`306070`
`27`		`10401`
`28`		`120`
`29`		`165`
`30`		`28288`
`31`		`2487889`
`32`		`30942600`
`33`		`30942600`
`34`		`2487889`
`35`		`28288`
`36`		`165`
`37`		`220`
`38`		`71266`
`39`		`18151220`
`40`		`815294800`

[4,10,10,20,60,20,35,275,275,35,56,1050,3232,1050, 56,84,3492,33466,33466,3492,84,120,10401,306070, 1058494,306070,10401,120,165,28288,2487889, 30942600,30942600,2487889,28288,165,220,71266, 18151220,815294800]

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Last modified April 20 06:53 EDT 2024. Contains 371799 sequences. (Running on oeis4.)