A109580 - OEIS

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A109580 as a simple table

`n`		`a(n)`
`1`		`3`
`2`		`3`
`3`		`7`
`4`		`7`
`5`		`11`
`6`		`11`
`7`		`11`
`8`		`11`
`9`		`13`
`10`		`13`
`11`		`17`
`12`		`17`
`13`		`17`
`14`		`17`
`15`		`23`
`16`		`23`
`17`		`29`
`18`		`29`
`19`		`29`
`20`		`29`
`21`		`61`
`22`		`61`
`23`		`71`
`24`		`71`
`25`		`71`
`26`		`71`
`27`		`83`
`28`		`83`
`29`		`83`
`30`		`83`
`31`		`83`
`32`		`83`
`33`		`107`
`34`		`107`
`35`		`107`
`36`		`107`
`37`		`137`
`38`		`137`
`39`		`137`
`40`		`137`
`41`		`137`
`42`		`137`
`43`		`137`
`44`		`137`
`45`		`149`
`46`		`149`
`47`		`193`
`48`		`193`
`49`		`227`
`50`		`227`
`51`		`227`
`52`		`227`
`53`		`227`
`54`		`227`
`55`		`241`
`56`		`241`
`57`		`241`
`58`		`241`
`59`		`281`
`60`		`281`
`61`		`307`

[3,3,7,7,11,11,11,11,13,13,17,17,17,17,23,23,29, 29,29,29,61,61,71,71,71,71,83,83,83,83,83,83,107, 107,107,107,137,137,137,137,137,137,137,137,149, 149,193,193,227,227,227,227,227,227,241,241,241, 241,281,281,307]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)