A011858 - OEIS

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

A011858 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`2`
`5`		`4`
`6`		`6`
`7`		`8`
`8`		`11`
`9`		`14`
`10`		`18`
`11`		`22`
`12`		`26`
`13`		`31`
`14`		`36`
`15`		`42`
`16`		`48`
`17`		`54`
`18`		`61`
`19`		`68`
`20`		`76`
`21`		`84`
`22`		`92`
`23`		`101`
`24`		`110`
`25`		`120`
`26`		`130`
`27`		`140`
`28`		`151`
`29`		`162`
`30`		`174`
`31`		`186`
`32`		`198`
`33`		`211`
`34`		`224`
`35`		`238`
`36`		`252`
`37`		`266`
`38`		`281`
`39`		`296`
`40`		`312`
`41`		`328`
`42`		`344`
`43`		`361`
`44`		`378`
`45`		`396`
`46`		`414`
`47`		`432`
`48`		`451`
`49`		`470`
`50`		`490`
`51`		`510`
`52`		`530`
`53`		`551`
`54`		`572`
`55`		`594`
`56`		`616`
`57`		`638`
`58`		`661`
`59`		`684`

[0,0,0,1,2,4,6,8,11,14,18,22,26,31,36,42,48,54,61, 68,76,84,92,101,110,120,130,140,151,162,174,186, 198,211,224,238,252,266,281,296,312,328,344,361, 378,396,414,432,451,470,490,510,530,551,572,594, 616,638,661,684]

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 19 09:19 EDT 2024. Contains 376007 sequences. (Running on oeis4.)