A026172 - OEIS

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A026172 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`2`
`4`		`7`
`5`		`9`
`6`		`4`
`7`		`5`
`8`		`15`
`9`		`6`
`10`		`19`
`11`		`21`
`12`		`8`
`13`		`25`
`14`		`27`
`15`		`10`
`16`		`11`
`17`		`33`
`18`		`12`
`19`		`13`
`20`		`39`
`21`		`14`
`22`		`43`
`23`		`45`
`24`		`16`
`25`		`17`
`26`		`51`
`27`		`18`
`28`		`55`
`29`		`57`
`30`		`20`
`31`		`61`
`32`		`63`
`33`		`22`
`34`		`23`
`35`		`69`
`36`		`24`
`37`		`73`
`38`		`75`
`39`		`26`
`40`		`79`
`41`		`81`
`42`		`28`
`43`		`29`
`44`		`87`
`45`		`30`
`46`		`31`
`47`		`93`
`48`		`32`
`49`		`97`
`50`		`99`
`51`		`34`
`52`		`35`
`53`		`105`
`54`		`36`
`55`		`37`
`56`		`111`
`57`		`38`
`58`		`115`
`59`		`117`
`60`		`40`
`61`		`41`
`62`		`123`

[1,3,2,7,9,4,5,15,6,19,21,8,25,27,10,11,33,12,13, 39,14,43,45,16,17,51,18,55,57,20,61,63,22,23,69, 24,73,75,26,79,81,28,29,87,30,31,93,32,97,99,34, 35,105,36,37,111,38,115,117,40,41,123]

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Last modified September 18 03:51 EDT 2024. Contains 375995 sequences. (Running on oeis4.)