A081399 - OEIS

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

A081399 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`3`
`6`		`4`
`7`		`3`
`8`		`4`
`9`		`4`
`10`		`5`
`11`		`5`
`12`		`6`
`13`		`7`
`14`		`9`
`15`		`7`
`16`		`8`
`17`		`8`
`18`		`10`
`19`		`9`
`20`		`10`
`21`		`10`
`22`		`11`
`23`		`11`
`24`		`11`
`25`		`12`
`26`		`12`
`27`		`11`
`28`		`13`
`29`		`13`
`30`		`14`
`31`		`11`
`32`		`13`
`33`		`14`
`34`		`14`
`35`		`13`
`36`		`14`
`37`		`14`
`38`		`16`
`39`		`15`
`40`		`16`
`41`		`18`
`42`		`19`
`43`		`19`
`44`		`19`
`45`		`19`
`46`		`21`
`47`		`19`
`48`		`20`
`49`		`19`
`50`		`21`
`51`		`20`
`52`		`21`
`53`		`21`
`54`		`21`
`55`		`19`
`56`		`20`
`57`		`20`
`58`		`22`
`59`		`22`
`60`		`24`
`61`		`25`
`62`		`25`
`63`		`23`
`64`		`23`
`65`		`23`
`66`		`24`
`67`		`24`
`68`		`27`
`69`		`26`
`70`		`27`
`71`		`25`
`72`		`27`
`73`		`28`
`74`		`29`
`75`		`28`

[0,0,1,1,2,3,4,3,4,4,5,5,6,7,9,7,8,8,10,9,10,10, 11,11,11,12,12,11,13,13,14,11,13,14,14,13,14,14, 16,15,16,18,19,19,19,19,21,19,20,19,21,20,21,21, 21,19,20,20,22,22,24,25,25,23,23,23,24,24,27,26, 27,25,27,28,29,28]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)