A006856 - OEIS

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A006856 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`2`
`4`		`3`
`5`		`5`
`6`		`6`
`7`		`8`
`8`		`10`
`9`		`12`
`10`		`15`
`11`		`16`
`12`		`18`
`13`		`21`
`14`		`23`
`15`		`26`
`16`		`28`
`17`		`31`
`18`		`34`
`19`		`38`
`20`		`41`
`21`		`44`
`22`		`47`
`23`		`50`
`24`		`54`
`25`		`57`
`26`		`61`
`27`		`65`
`28`		`68`
`29`		`72`
`30`		`76`
`31`		`80`
`32`		`85`
`33`		`87`
`34`		`90`
`35`		`95`
`36`		`99`
`37`		`104`
`38`		`109`
`39`		`114`
`40`		`120`
`41`		`124`
`42`		`129`
`43`		`134`
`44`		`139`
`45`		`145`
`46`		`150`
`47`		`156`
`48`		`162`
`49`		`168`
`50`		`175`
`51`		`176`
`52`		`178`
`53`		`181`

[0,1,2,3,5,6,8,10,12,15,16,18,21,23,26,28,31,34, 38,41,44,47,50,54,57,61,65,68,72,76,80,85,87,90, 95,99,104,109,114,120,124,129,134,139,145,150,156, 162,168,175,176,178,181]

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Last modified April 18 20:10 EDT 2024. Contains 371781 sequences. (Running on oeis4.)