A001581 - OEIS

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A001581 as a simple table

`n`		`a(n)`
`1`		`4`
`2`		`10`
`3`		`14`
`4`		`20`
`5`		`24`
`6`		`30`
`7`		`36`
`8`		`40`
`9`		`46`
`10`		`50`
`11`		`56`
`12`		`60`
`13`		`66`
`14`		`72`
`15`		`76`
`16`		`82`
`17`		`86`
`18`		`92`
`19`		`96`
`20`		`102`
`21`		`108`
`22`		`112`
`23`		`118`
`24`		`122`
`25`		`128`
`26`		`132`
`27`		`138`
`28`		`150`
`29`		`160`
`30`		`169`
`31`		`176`
`32`		`186`
`33`		`192`
`34`		`196`
`35`		`202`
`36`		`206`
`37`		`212`
`38`		`218`
`39`		`222`
`40`		`228`
`41`		`232`
`42`		`238`
`43`		`242`
`44`		`248`
`45`		`254`
`46`		`260`
`47`		`264`
`48`		`270`
`49`		`274`
`50`		`280`
`51`		`284`
`52`		`290`
`53`		`296`
`54`		`300`
`55`		`306`
`56`		`310`

[4,10,14,20,24,30,36,40,46,50,56,60,66,72,76,82, 86,92,96,102,108,112,118,122,128,132,138,150,160, 169,176,186,192,196,202,206,212,218,222,228,232, 238,242,248,254,260,264,270,274,280,284,290,296, 300,306,310]

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Last modified May 13 09:49 EDT 2024. Contains 372504 sequences. (Running on oeis4.)