A008809 - OEIS

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A008809 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`2`
`3`		`0`
`4`		`3`
`5`		`0`
`6`		`4`
`7`		`0`
`8`		`5`
`9`		`2`
`10`		`6`
`11`		`4`
`12`		`7`
`13`		`6`
`14`		`8`
`15`		`8`
`16`		`9`
`17`		`10`
`18`		`12`
`19`		`12`
`20`		`15`
`21`		`14`
`22`		`18`
`23`		`16`
`24`		`21`
`25`		`18`
`26`		`24`
`27`		`22`
`28`		`27`
`29`		`26`
`30`		`30`
`31`		`30`
`32`		`33`
`33`		`34`
`34`		`36`
`35`		`38`
`36`		`41`
`37`		`42`
`38`		`46`
`39`		`46`
`40`		`51`
`41`		`50`
`42`		`56`
`43`		`54`
`44`		`61`
`45`		`60`
`46`		`66`
`47`		`66`
`48`		`71`
`49`		`72`
`50`		`76`
`51`		`78`
`52`		`81`
`53`		`84`
`54`		`88`
`55`		`90`
`56`		`95`
`57`		`96`
`58`		`102`
`59`		`102`
`60`		`109`
`61`		`108`
`62`		`116`
`63`		`116`
`64`		`123`
`65`		`124`
`66`		`130`

[1,0,2,0,3,0,4,0,5,2,6,4,7,6,8,8,9,10,12,12,15,14, 18,16,21,18,24,22,27,26,30,30,33,34,36,38,41,42, 46,46,51,50,56,54,61,60,66,66,71,72,76,78,81,84, 88,90,95,96,102,102,109,108,116,116,123,124,130]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)