A161090 - OEIS

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A161090 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`1`
`6`		`1`
`7`		`1`
`8`		`2`
`9`		`1`
`10`		`2`
`11`		`2`
`12`		`3`
`13`		`2`
`14`		`3`
`15`		`3`
`16`		`4`
`17`		`3`
`18`		`5`
`19`		`4`
`20`		`6`
`21`		`5`
`22`		`6`
`23`		`6`
`24`		`7`
`25`		`6`
`26`		`8`
`27`		`8`
`28`		`9`
`29`		`9`
`30`		`11`
`31`		`10`
`32`		`13`
`33`		`11`
`34`		`14`
`35`		`14`
`36`		`16`
`37`		`15`
`38`		`18`
`39`		`18`
`40`		`20`
`41`		`19`
`42`		`22`
`43`		`22`
`44`		`25`
`45`		`24`
`46`		`27`
`47`		`28`
`48`		`32`
`49`		`29`
`50`		`36`
`51`		`34`
`52`		`39`
`53`		`38`
`54`		`42`
`55`		`42`
`56`		`47`
`57`		`45`
`58`		`51`
`59`		`51`
`60`		`56`
`61`		`55`
`62`		`62`
`63`		`61`
`64`		`68`
`65`		`66`
`66`		`75`
`67`		`73`
`68`		`82`
`69`		`79`
`70`		`88`
`71`		`88`
`72`		`96`
`73`		`93`
`74`		`104`
`75`		`105`
`76`		`112`
`77`		`113`
`78`		`122`
`79`		`123`

[0,1,1,1,1,1,1,2,1,2,2,3,2,3,3,4,3,5,4,6,5,6,6,7, 6,8,8,9,9,11,10,13,11,14,14,16,15,18,18,20,19,22, 22,25,24,27,28,32,29,36,34,39,38,42,42,47,45,51, 51,56,55,62,61,68,66,75,73,82,79,88,88,96,93,104, 105,112,113,122,123]

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Last modified May 6 23:04 EDT 2024. Contains 372298 sequences. (Running on oeis4.)