A023816 - OEIS

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A023816 as a simple table

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

[1,2,3,3,5,5,6,6,6,6,8,7,9,11,11,9,11,11,12,12,12, 12,15,13,14,15,14,14,16,15,16,15,16,16,17,15,16, 18,19,17,21,20,22,22,21,22,24,22,22,23,23,22,25, 23,23,22,22,23,26,25,27,28,29,25,26,25,27,29,29, 28,30,28,30,32,31,30,32,32,33]

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Last modified May 11 04:25 EDT 2024. Contains 372388 sequences. (Running on oeis4.)