A033558 - OEIS

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A033558 as a simple table

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

[0,1,1,3,3,5,3,5,7,9,9,11,9,11,13,15,15,17,15,17, 19,21,17,19,21,23,25,27,27,29,25,27,29,31,33,35, 33,35,37,39,39,41,39,41,43,45,41,43,45,47,49,51, 47,49,51,53,55,57]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)