A061091 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A061091 as a simple table

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

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 16 14:51 EDT 2024. Contains 371749 sequences. (Running on oeis4.)