A011874 - OEIS

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A011874 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`1`
`7`		`2`
`8`		`2`
`9`		`3`
`10`		`4`
`11`		`5`
`12`		`6`
`13`		`7`
`14`		`8`
`15`		`10`
`16`		`11`
`17`		`12`
`18`		`14`
`19`		`16`
`20`		`18`
`21`		`20`
`22`		`22`
`23`		`24`
`24`		`26`
`25`		`28`
`26`		`30`
`27`		`33`
`28`		`36`
`29`		`38`
`30`		`41`
`31`		`44`
`32`		`47`
`33`		`50`
`34`		`53`
`35`		`56`
`36`		`60`
`37`		`63`
`38`		`66`
`39`		`70`
`40`		`74`
`41`		`78`
`42`		`82`
`43`		`86`
`44`		`90`
`45`		`94`
`46`		`98`
`47`		`102`
`48`		`107`
`49`		`112`
`50`		`116`
`51`		`121`
`52`		`126`
`53`		`131`
`54`		`136`
`55`		`141`
`56`		`146`
`57`		`152`
`58`		`157`
`59`		`162`
`60`		`168`

[0,0,0,0,0,0,1,2,2,3,4,5,6,7,8,10,11,12,14,16,18, 20,22,24,26,28,30,33,36,38,41,44,47,50,53,56,60, 63,66,70,74,78,82,86,90,94,98,102,107,112,116,121, 126,131,136,141,146,152,157,162,168]

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Last modified June 3 10:30 EDT 2024. Contains 373060 sequences. (Running on oeis4.)