A025821 - OEIS

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A025821 as a simple table

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

[1,0,1,0,1,0,1,0,2,1,2,1,2,1,2,1,3,2,4,2,4,2,4,2, 5,3,6,4,6,4,6,4,7,5,8,6,9,6,9,6,10,7,11,8,12,9,12, 9,13,10,14,11,15,12,16,12,17,13,18,14,19,15,20,16, 21,17,22,18,23]

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)