A007428 - OEIS

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

A007428 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`-3`
`3`		`-3`
`4`		`3`
`5`		`-3`
`6`		`9`
`7`		`-3`
`8`		`-1`
`9`		`3`
`10`		`9`
`11`		`-3`
`12`		`-9`
`13`		`-3`
`14`		`9`
`15`		`9`
`16`		`0`
`17`		`-3`
`18`		`-9`
`19`		`-3`
`20`		`-9`
`21`		`9`
`22`		`9`
`23`		`-3`
`24`		`3`
`25`		`3`
`26`		`9`
`27`		`-1`
`28`		`-9`
`29`		`-3`
`30`		`-27`
`31`		`-3`
`32`		`0`
`33`		`9`
`34`		`9`
`35`		`9`
`36`		`9`
`37`		`-3`
`38`		`9`
`39`		`9`
`40`		`3`
`41`		`-3`
`42`		`-27`
`43`		`-3`
`44`		`-9`
`45`		`-9`
`46`		`9`
`47`		`-3`
`48`		`0`
`49`		`3`
`50`		`-9`
`51`		`9`
`52`		`-9`
`53`		`-3`
`54`		`3`
`55`		`9`
`56`		`3`
`57`		`9`
`58`		`9`
`59`		`-3`
`60`		`27`
`61`		`-3`
`62`		`9`
`63`		`-9`
`64`		`0`
`65`		`9`
`66`		`-27`
`67`		`-3`
`68`		`-9`
`69`		`9`
`70`		`-27`
`71`		`-3`
`72`		`-3`
`73`		`-3`
`74`		`9`
`75`		`-9`
`76`		`-9`
`77`		`9`
`78`		`-27`

[1,-3,-3,3,-3,9,-3,-1,3,9,-3,-9,-3,9,9,0,-3,-9,-3, -9,9,9,-3,3,3,9,-1,-9,-3,-27,-3,0,9,9,9,9,-3,9,9, 3,-3,-27,-3,-9,-9,9,-3,0,3,-9,9,-9,-3,3,9,3,9,9, -3,27,-3,9,-9,0,9,-27,-3,-9,9,-27,-3,-3,-3,9,-9, -9,9,-27]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 22 06:14 EDT 2024. Contains 375356 sequences. (Running on oeis4.)