A271668 - OEIS

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

A271668 as a simple table

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

[1,3,3,6,6,5,10,10,9,7,15,15,14,12,9,21,21,20,18, 15,11,28,28,27,25,22,18,13,36,36,35,33,30,26,21, 15,45,45,44,42,39,35,30,24,17,55,55,54,52,49,45, 40,34,27,19,66,66,65,63,60,56,51,45,38,30,21]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 4 13:44 EDT 2024. Contains 374923 sequences. (Running on oeis4.)