A002731 - OEIS

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A002731 as a simple table

`n`		`a(n)`
`1`		`3`
`2`		`5`
`3`		`9`
`4`		`11`
`5`		`15`
`6`		`19`
`7`		`25`
`8`		`29`
`9`		`35`
`10`		`39`
`11`		`45`
`12`		`49`
`13`		`51`
`14`		`59`
`15`		`61`
`16`		`65`
`17`		`69`
`18`		`71`
`19`		`79`
`20`		`85`
`21`		`95`
`22`		`101`
`23`		`121`
`24`		`131`
`25`		`139`
`26`		`141`
`27`		`145`
`28`		`159`
`29`		`165`
`30`		`169`
`31`		`171`
`32`		`175`
`33`		`181`
`34`		`195`
`35`		`199`
`36`		`201`
`37`		`205`
`38`		`209`
`39`		`219`
`40`		`221`
`41`		`231`
`42`		`245`
`43`		`261`
`44`		`271`
`45`		`275`
`46`		`279`
`47`		`289`
`48`		`299`
`49`		`309`
`50`		`315`
`51`		`321`
`52`		`325`
`53`		`329`
`54`		`335`
`55`		`345`
`56`		`349`
`57`		`371`
`58`		`375`
`59`		`379`
`60`		`391`
`61`		`399`
`62`		`405`

[3,5,9,11,15,19,25,29,35,39,45,49,51,59,61,65,69, 71,79,85,95,101,121,131,139,141,145,159,165,169, 171,175,181,195,199,201,205,209,219,221,231,245, 261,271,275,279,289,299,309,315,321,325,329,335, 345,349,371,375,379,391,399,405]

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