A004788 - OEIS

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A004788 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`2`
`6`		`3`
`7`		`3`
`8`		`3`
`9`		`3`
`10`		`4`
`11`		`5`
`12`		`5`
`13`		`5`
`14`		`5`
`15`		`5`
`16`		`6`
`17`		`6`
`18`		`7`
`19`		`7`
`20`		`7`
`21`		`7`
`22`		`8`
`23`		`9`
`24`		`8`
`25`		`8`
`26`		`8`
`27`		`8`
`28`		`9`
`29`		`10`
`30`		`10`
`31`		`10`
`32`		`10`
`33`		`10`
`34`		`10`
`35`		`11`
`36`		`11`
`37`		`11`
`38`		`11`
`39`		`12`
`40`		`12`
`41`		`12`
`42`		`13`
`43`		`13`
`44`		`14`
`45`		`13`
`46`		`14`
`47`		`15`
`48`		`14`
`49`		`14`
`50`		`14`
`51`		`14`
`52`		`15`
`53`		`15`
`54`		`15`
`55`		`16`
`56`		`15`
`57`		`15`
`58`		`16`
`59`		`17`
`60`		`17`
`61`		`17`
`62`		`18`
`63`		`17`
`64`		`17`
`65`		`17`
`66`		`18`
`67`		`18`
`68`		`18`
`69`		`19`
`70`		`19`
`71`		`20`
`72`		`20`

[0,0,1,1,2,2,3,3,3,3,4,5,5,5,5,5,6,6,7,7,7,7,8,9, 8,8,8,8,9,10,10,10,10,10,10,11,11,11,11,12,12,12, 13,13,14,13,14,15,14,14,14,14,15,15,15,16,15,15, 16,17,17,17,18,17,17,17,18,18,18,19,19,20,20]

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Last modified April 25 10:22 EDT 2024. Contains 371967 sequences. (Running on oeis4.)