A007720 - OEIS

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A007720 as a simple table

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

[1,2,3,1,2,3,4,2,3,3,2,3,4,4,4,3,4,5,5,3,4,5,3,4, 5,5,6,4,5,6,4,5,5,6,7,5,5,6,4,5,4,5,5,5,4,4,5,6,6, 5,5,5,4,5,6,6,6,4,5,4,5,5,7,7]

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Last modified August 10 19:25 EDT 2024. Contains 375058 sequences. (Running on oeis4.)