A005707 - OEIS

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

A005707 as a simple table

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

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 14:23 EDT 2024. Contains 371960 sequences. (Running on oeis4.)