A123581 - OEIS

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

A123581 as a simple table

`n`		`a(n)`
`1`		`3`
`2`		`6`
`3`		`9`
`4`		`12`
`5`		`15`
`6`		`20`
`7`		`25`
`8`		`30`
`9`		`35`
`10`		`42`
`11`		`49`
`12`		`56`
`13`		`63`
`14`		`70`
`15`		`77`
`16`		`88`
`17`		`99`
`18`		`110`
`19`		`121`
`20`		`132`
`21`		`143`
`22`		`156`
`23`		`169`
`24`		`182`
`25`		`195`
`26`		`208`
`27`		`221`
`28`		`238`
`29`		`255`
`30`		`272`
`31`		`289`
`32`		`306`
`33`		`323`
`34`		`342`
`35`		`361`
`36`		`380`
`37`		`399`
`38`		`418`
`39`		`437`
`40`		`460`
`41`		`483`
`42`		`506`
`43`		`529`
`44`		`552`
`45`		`575`
`46`		`598`
`47`		`621`
`48`		`644`
`49`		`667`
`50`		`696`
`51`		`725`
`52`		`754`
`53`		`783`
`54`		`812`
`55`		`841`
`56`		`870`

[3,6,9,12,15,20,25,30,35,42,49,56,63,70,77,88,99, 110,121,132,143,156,169,182,195,208,221,238,255, 272,289,306,323,342,361,380,399,418,437,460,483, 506,529,552,575,598,621,644,667,696,725,754,783, 812,841,870]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)