A139642 - OEIS

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A139642 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`1`
`4`		`2`
`5`		`3`
`6`		`1`
`7`		`3`
`8`		`7`
`9`		`1`
`10`		`5`
`11`		`9`
`12`		`13`
`13`		`1`
`14`		`5`
`15`		`9`
`16`		`1`
`17`		`7`
`18`		`1`
`19`		`7`
`20`		`9`
`21`		`11`
`22`		`15`
`23`		`23`
`24`		`25`
`25`		`1`
`26`		`9`
`27`		`17`
`28`		`25`
`29`		`1`
`30`		`13`
`31`		`25`
`32`		`1`
`33`		`9`
`34`		`11`
`35`		`19`
`36`		`1`
`37`		`13`
`38`		`25`
`39`		`37`
`40`		`1`
`41`		`9`
`42`		`13`
`43`		`17`
`44`		`25`
`45`		`29`
`46`		`49`
`47`		`1`
`48`		`19`
`49`		`31`
`50`		`49`
`51`		`1`
`52`		`9`
`53`		`17`
`54`		`25`
`55`		`33`
`56`		`41`
`57`		`49`
`58`		`57`
`59`		`1`
`60`		`19`
`61`		`25`
`62`		`43`
`63`		`49`
`64`		`67`
`65`		`1`
`66`		`25`
`67`		`37`
`68`		`1`
`69`		`9`
`70`		`15`
`71`		`23`
`72`		`25`
`73`		`31`
`74`		`47`
`75`		`49`
`76`		`71`
`77`		`81`
`78`		`1`
`79`		`25`
`80`		`49`
`81`		`73`
`82`		`1`
`83`		`9`

[1,2,1,2,3,1,3,7,1,5,9,13,1,5,9,1,7,1,7,9,11,15, 23,25,1,9,17,25,1,13,25,1,9,11,19,1,13,25,37,1,9, 13,17,25,29,49,1,19,31,49,1,9,17,25,33,41,49,57,1, 19,25,43,49,67,1,25,37,1,9,15,23,25,31,47,49,71, 81,1,25,49,73,1,9]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)