A109401 - OEIS

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A109401 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`3`
`6`		`4`
`7`		`4`
`8`		`5`
`9`		`6`
`10`		`7`
`11`		`8`
`12`		`9`
`13`		`9`
`14`		`10`
`15`		`11`
`16`		`11`
`17`		`12`
`18`		`13`
`19`		`14`
`20`		`15`
`21`		`15`
`22`		`16`
`23`		`17`
`24`		`17`
`25`		`18`
`26`		`19`
`27`		`20`
`28`		`21`
`29`		`22`
`30`		`23`
`31`		`23`
`32`		`24`
`33`		`25`
`34`		`25`
`35`		`26`
`36`		`26`
`37`		`27`
`38`		`28`
`39`		`29`
`40`		`30`
`41`		`31`
`42`		`32`
`43`		`32`
`44`		`33`
`45`		`34`
`46`		`34`
`47`		`35`
`48`		`35`
`49`		`36`
`50`		`37`
`51`		`38`
`52`		`39`
`53`		`40`
`54`		`41`
`55`		`42`
`56`		`43`
`57`		`43`
`58`		`44`
`59`		`45`
`60`		`45`
`61`		`46`
`62`		`46`
`63`		`47`
`64`		`47`
`65`		`48`
`66`		`49`
`67`		`50`
`68`		`51`

[0,1,1,2,3,4,4,5,6,7,8,9,9,10,11,11,12,13,14,15, 15,16,17,17,18,19,20,21,22,23,23,24,25,25,26,26, 27,28,29,30,31,32,32,33,34,34,35,35,36,37,38,39, 40,41,42,43,43,44,45,45,46,46,47,47,48,49,50,51]

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