A161043 - OEIS

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A161043 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`0`
`7`		`1`
`8`		`1`
`9`		`1`
`10`		`1`
`11`		`1`
`12`		`1`
`13`		`1`
`14`		`1`
`15`		`1`
`16`		`1`
`17`		`1`
`18`		`1`
`19`		`1`
`20`		`1`
`21`		`2`
`22`		`1`
`23`		`1`
`24`		`2`
`25`		`1`
`26`		`1`
`27`		`2`
`28`		`2`
`29`		`2`
`30`		`3`
`31`		`3`
`32`		`3`
`33`		`4`
`34`		`4`
`35`		`5`
`36`		`5`
`37`		`5`
`38`		`5`
`39`		`6`
`40`		`7`
`41`		`6`
`42`		`8`
`43`		`8`
`44`		`8`
`45`		`10`
`46`		`9`
`47`		`10`
`48`		`11`
`49`		`12`
`50`		`12`
`51`		`12`
`52`		`13`
`53`		`13`
`54`		`14`
`55`		`15`
`56`		`17`
`57`		`17`
`58`		`17`
`59`		`18`
`60`		`19`
`61`		`19`
`62`		`20`
`63`		`24`
`64`		`23`
`65`		`24`
`66`		`25`
`67`		`26`
`68`		`27`
`69`		`29`
`70`		`34`
`71`		`33`
`72`		`36`
`73`		`37`
`74`		`38`
`75`		`40`
`76`		`42`
`77`		`48`
`78`		`47`
`79`		`51`
`80`		`54`
`81`		`56`
`82`		`58`
`83`		`61`
`84`		`70`
`85`		`69`
`86`		`72`
`87`		`77`
`88`		`80`
`89`		`84`
`90`		`89`

[0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,2, 1,1,2,2,2,3,3,3,4,4,5,5,5,5,6,7,6,8,8,8,10,9,10, 11,12,12,12,13,13,14,15,17,17,17,18,19,19,20,24, 23,24,25,26,27,29,34,33,36,37,38,40,42,48,47,51, 54,56,58,61,70,69,72,77,80,84,89]

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Last modified August 21 22:08 EDT 2024. Contains 375353 sequences. (Running on oeis4.)