A029172 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A029172 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`0`
`4`		`2`
`5`		`1`
`6`		`2`
`7`		`2`
`8`		`3`
`9`		`3`
`10`		`4`
`11`		`4`
`12`		`6`
`13`		`5`
`14`		`8`
`15`		`7`
`16`		`10`
`17`		`9`
`18`		`12`
`19`		`12`
`20`		`15`
`21`		`15`
`22`		`18`
`23`		`18`
`24`		`22`
`25`		`22`
`26`		`26`
`27`		`26`
`28`		`31`
`29`		`31`
`30`		`36`
`31`		`36`
`32`		`42`
`33`		`42`
`34`		`48`
`35`		`49`
`36`		`55`
`37`		`56`
`38`		`62`
`39`		`64`
`40`		`71`
`41`		`72`
`42`		`80`
`43`		`81`
`44`		`90`
`45`		`91`
`46`		`100`
`47`		`102`
`48`		`111`
`49`		`114`
`50`		`123`
`51`		`126`
`52`		`136`
`53`		`139`
`54`		`150`
`55`		`153`
`56`		`165`

[1,0,1,0,2,1,2,2,3,3,4,4,6,5,8,7,10,9,12,12,15,15, 18,18,22,22,26,26,31,31,36,36,42,42,48,49,55,56, 62,64,71,72,80,81,90,91,100,102,111,114,123,126, 136,139,150,153,165]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 12:28 EDT 2024. Contains 371969 sequences. (Running on oeis4.)