A006161 - OEIS

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A006161 as a simple table

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

[1,1,2,3,3,4,5,6,6,6,7,8,9,10,10,11,11,12,13,14, 15,16,16,16,16,17,18,18,19,20,21,22,23,24,24,25, 25,26,26,26,27,28,29,29,29,30,31,32,33,34,35,36, 36,37,38,38,39,40,40,41,41,42,43,44,45,45,45,45, 45,46,46,47,48,49]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)