A065855 - OEIS

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A065855 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`1`
`5`		`1`
`6`		`2`
`7`		`2`
`8`		`3`
`9`		`4`
`10`		`5`
`11`		`5`
`12`		`6`
`13`		`6`
`14`		`7`
`15`		`8`
`16`		`9`
`17`		`9`
`18`		`10`
`19`		`10`
`20`		`11`
`21`		`12`
`22`		`13`
`23`		`13`
`24`		`14`
`25`		`15`
`26`		`16`
`27`		`17`
`28`		`18`
`29`		`18`
`30`		`19`
`31`		`19`
`32`		`20`
`33`		`21`
`34`		`22`
`35`		`23`
`36`		`24`
`37`		`24`
`38`		`25`
`39`		`26`
`40`		`27`
`41`		`27`
`42`		`28`
`43`		`28`
`44`		`29`
`45`		`30`
`46`		`31`
`47`		`31`
`48`		`32`
`49`		`33`
`50`		`34`
`51`		`35`
`52`		`36`
`53`		`36`
`54`		`37`
`55`		`38`
`56`		`39`
`57`		`40`
`58`		`41`
`59`		`41`
`60`		`42`
`61`		`42`
`62`		`43`
`63`		`44`
`64`		`45`
`65`		`46`
`66`		`47`
`67`		`47`
`68`		`48`
`69`		`49`
`70`		`50`
`71`		`50`
`72`		`51`
`73`		`51`
`74`		`52`
`75`		`53`

[0,0,0,1,1,2,2,3,4,5,5,6,6,7,8,9,9,10,10,11,12,13, 13,14,15,16,17,18,18,19,19,20,21,22,23,24,24,25, 26,27,27,28,28,29,30,31,31,32,33,34,35,36,36,37, 38,39,40,41,41,42,42,43,44,45,46,47,47,48,49,50, 50,51,51,52,53]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)