A008647 - OEIS

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A008647 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`1`
`5`		`0`
`6`		`1`
`7`		`0`
`8`		`1`
`9`		`1`
`10`		`1`
`11`		`0`
`12`		`2`
`13`		`1`
`14`		`1`
`15`		`1`
`16`		`2`
`17`		`1`
`18`		`2`
`19`		`1`
`20`		`2`
`21`		`2`
`22`		`2`
`23`		`1`
`24`		`3`
`25`		`2`
`26`		`2`
`27`		`2`
`28`		`3`
`29`		`2`
`30`		`3`
`31`		`2`
`32`		`3`
`33`		`3`
`34`		`3`
`35`		`2`
`36`		`4`
`37`		`3`
`38`		`3`
`39`		`3`
`40`		`4`
`41`		`3`
`42`		`4`
`43`		`3`
`44`		`4`
`45`		`4`
`46`		`4`
`47`		`3`
`48`		`5`
`49`		`4`
`50`		`4`
`51`		`4`
`52`		`5`
`53`		`4`
`54`		`5`
`55`		`4`
`56`		`5`
`57`		`5`
`58`		`5`
`59`		`4`
`60`		`6`
`61`		`5`
`62`		`5`
`63`		`5`
`64`		`6`
`65`		`5`
`66`		`6`
`67`		`5`
`68`		`6`
`69`		`6`
`70`		`6`
`71`		`5`
`72`		`7`
`73`		`6`
`74`		`6`
`75`		`6`
`76`		`7`
`77`		`6`

[1,0,0,0,1,0,1,0,1,1,1,0,2,1,1,1,2,1,2,1,2,2,2,1, 3,2,2,2,3,2,3,2,3,3,3,2,4,3,3,3,4,3,4,3,4,4,4,3,5, 4,4,4,5,4,5,4,5,5,5,4,6,5,5,5,6,5,6,5,6,6,6,5,7,6, 6,6,7,6]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)