A004156 - OEIS

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

A004156 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`5`
`3`		`7`
`4`		`9`
`5`		`11`
`6`		`31`
`7`		`51`
`8`		`71`
`9`		`91`
`10`		`12`
`11`		`32`
`12`		`52`
`13`		`72`
`14`		`92`
`15`		`13`
`16`		`33`
`17`		`53`
`18`		`73`
`19`		`93`
`20`		`14`
`21`		`34`
`22`		`54`
`23`		`74`
`24`		`94`
`25`		`15`
`26`		`35`
`27`		`55`
`28`		`75`
`29`		`95`
`30`		`16`
`31`		`36`
`32`		`56`
`33`		`76`
`34`		`96`
`35`		`17`
`36`		`37`
`37`		`57`
`38`		`77`
`39`		`97`
`40`		`18`
`41`		`38`
`42`		`58`
`43`		`78`
`44`		`98`
`45`		`19`
`46`		`39`
`47`		`59`
`48`		`79`
`49`		`99`
`50`		`101`
`51`		`301`
`52`		`501`
`53`		`701`
`54`		`901`
`55`		`111`
`56`		`311`
`57`		`511`
`58`		`711`
`59`		`911`
`60`		`121`
`61`		`321`
`62`		`521`

[1,3,5,7,9,11,31,51,71,91,12,32,52,72,92,13,33,53, 73,93,14,34,54,74,94,15,35,55,75,95,16,36,56,76, 96,17,37,57,77,97,18,38,58,78,98,19,39,59,79,99, 101,301,501,701,901,111,311,511,711,911,121,321, 521]

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 13 11:10 EDT 2024. Contains 374282 sequences. (Running on oeis4.)