A213856 - OEIS

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

A213856 as a simple table

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

[1,1,2,2,3,3,4,5,5,6,7,8,8,9,10,10,11,12,13,13,14, 15,15,16,17,18,18,19,20,21,21,22,23,23,24,25,26, 26,27,28,29,29,30,31,32,32,33,34,35,36,36,37,38, 39,39,40,41,42,42,43,44,45,45,46]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 13:36 EDT 2024. Contains 371970 sequences. (Running on oeis4.)