A130520 - OEIS

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

A130520 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`1`
`6`		`2`
`7`		`3`
`8`		`4`
`9`		`5`
`10`		`7`
`11`		`9`
`12`		`11`
`13`		`13`
`14`		`15`
`15`		`18`
`16`		`21`
`17`		`24`
`18`		`27`
`19`		`30`
`20`		`34`
`21`		`38`
`22`		`42`
`23`		`46`
`24`		`50`
`25`		`55`
`26`		`60`
`27`		`65`
`28`		`70`
`29`		`75`
`30`		`81`
`31`		`87`
`32`		`93`
`33`		`99`
`34`		`105`
`35`		`112`
`36`		`119`
`37`		`126`
`38`		`133`
`39`		`140`
`40`		`148`
`41`		`156`
`42`		`164`
`43`		`172`
`44`		`180`
`45`		`189`
`46`		`198`
`47`		`207`
`48`		`216`
`49`		`225`
`50`		`235`
`51`		`245`
`52`		`255`
`53`		`265`
`54`		`275`
`55`		`286`
`56`		`297`
`57`		`308`
`58`		`319`
`59`		`330`
`60`		`342`
`61`		`354`
`62`		`366`

[0,0,0,0,0,1,2,3,4,5,7,9,11,13,15,18,21,24,27,30, 34,38,42,46,50,55,60,65,70,75,81,87,93,99,105,112, 119,126,133,140,148,156,164,172,180,189,198,207, 216,225,235,245,255,265,275,286,297,308,319,330, 342,354,366]

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 17 11:02 EDT 2024. Contains 375987 sequences. (Running on oeis4.)