A089969 - OEIS

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A089969 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`5`
`5`		`6`
`6`		`9`
`7`		`11`
`8`		`13`
`9`		`19`
`10`		`23`
`11`		`43`
`12`		`47`
`13`		`59`
`14`		`61`
`15`		`97`
`16`		`137`
`17`		`139`
`18`		`157`
`19`		`277`
`20`		`281`
`21`		`283`
`22`		`311`
`23`		`313`
`24`		`317`
`25`		`421`
`26`		`431`
`27`		`619`
`28`		`673`
`29`		`821`
`30`		`823`
`31`		`827`
`32`		`829`
`33`		`947`
`34`		`997`
`35`		`1151`
`36`		`1663`
`37`		`1993`
`38`		`1997`
`39`		`2383`
`40`		`3359`
`41`		`6229`
`42`		`11437`
`43`		`11443`
`44`		`11447`
`45`		`12899`
`46`		`12911`
`47`		`12917`
`48`		`12919`
`49`		`12923`
`50`		`18367`

[1,2,4,5,6,9,11,13,19,23,43,47,59,61,97,137,139, 157,277,281,283,311,313,317,421,431,619,673,821, 823,827,829,947,997,1151,1663,1993,1997,2383,3359, 6229,11437,11443,11447,12899,12911,12917,12919, 12923,18367]

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