A050138 - OEIS

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

A050138 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`6`
`3`		`3`
`4`		`1`
`5`		`15`
`6`		`7`
`7`		`21`
`8`		`10`
`9`		`5`
`10`		`30`
`11`		`33`
`12`		`16`
`13`		`8`
`14`		`4`
`15`		`45`
`16`		`22`
`17`		`11`
`18`		`54`
`19`		`27`
`20`		`13`
`21`		`63`
`22`		`31`
`23`		`69`
`24`		`34`
`25`		`17`
`26`		`78`
`27`		`39`
`28`		`19`
`29`		`9`
`30`		`90`
`31`		`93`
`32`		`46`
`33`		`23`
`34`		`102`
`35`		`51`
`36`		`25`
`37`		`12`
`38`		`114`
`39`		`57`
`40`		`28`
`41`		`14`
`42`		`126`
`43`		`129`
`44`		`64`
`45`		`32`
`46`		`138`
`47`		`141`
`48`		`70`
`49`		`35`
`50`		`150`
`51`		`75`
`52`		`37`
`53`		`18`
`54`		`162`
`55`		`81`
`56`		`40`
`57`		`20`
`58`		`174`
`59`		`87`
`60`		`43`

[2,6,3,1,15,7,21,10,5,30,33,16,8,4,45,22,11,54,27, 13,63,31,69,34,17,78,39,19,9,90,93,46,23,102,51, 25,12,114,57,28,14,126,129,64,32,138,141,70,35, 150,75,37,18,162,81,40,20,174,87,43]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 20 17:12 EDT 2024. Contains 375337 sequences. (Running on oeis4.)