A025815 - OEIS

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A025815 as a simple table

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

[1,0,1,0,1,0,2,0,2,0,2,1,3,1,3,1,3,2,4,2,4,2,5,3, 6,3,6,3,7,4,8,4,8,5,9,6,10,6,10,7,11,8,12,8,13,9, 14,10,15,10,16,11,17,12,18,13,19,14,20,15,21,16, 22,17,23,18,25,19]

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Last modified September 13 22:05 EDT 2024. Contains 375910 sequences. (Running on oeis4.)