A020888 - OEIS

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A020888 as a simple table

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

[1,2,3,3,4,5,5,6,6,7,7,8,9,9,10,10,11,11,12,12,13, 13,14,14,15,15,15,15,16,17,17,18,18,19,19,20,20, 21,21,21,21,22,22,23,23,24,24,25,25,26,26,27,27, 28,28,29,29,30,30,30,30,31,31,32,33,33,33,33,34, 34,35,35,35,35]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)