A161055 - OEIS

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A161055 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`1`
`7`		`1`
`8`		`1`
`9`		`1`
`10`		`1`
`11`		`1`
`12`		`2`
`13`		`1`
`14`		`2`
`15`		`1`
`16`		`2`
`17`		`1`
`18`		`3`
`19`		`2`
`20`		`4`
`21`		`3`
`22`		`5`
`23`		`4`
`24`		`7`
`25`		`5`
`26`		`7`
`27`		`6`
`28`		`9`
`29`		`7`
`30`		`10`
`31`		`9`
`32`		`12`
`33`		`10`
`34`		`13`
`35`		`12`
`36`		`16`
`37`		`13`
`38`		`17`
`39`		`15`
`40`		`20`
`41`		`16`
`42`		`22`
`43`		`19`
`44`		`26`
`45`		`21`
`46`		`29`
`47`		`25`
`48`		`35`
`49`		`28`
`50`		`38`
`51`		`33`
`52`		`44`
`53`		`37`
`54`		`50`
`55`		`44`
`56`		`58`
`57`		`49`
`58`		`63`
`59`		`56`
`60`		`72`
`61`		`62`
`62`		`80`
`63`		`71`
`64`		`90`
`65`		`78`
`66`		`98`
`67`		`88`
`68`		`110`
`69`		`97`
`70`		`121`
`71`		`109`
`72`		`135`
`73`		`119`
`74`		`145`
`75`		`132`
`76`		`161`
`77`		`144`
`78`		`175`
`79`		`160`
`80`		`193`

[0,0,0,0,0,1,1,1,1,1,1,2,1,2,1,2,1,3,2,4,3,5,4,7, 5,7,6,9,7,10,9,12,10,13,12,16,13,17,15,20,16,22, 19,26,21,29,25,35,28,38,33,44,37,50,44,58,49,63, 56,72,62,80,71,90,78,98,88,110,97,121,109,135,119, 145,132,161,144,175,160,193]

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Last modified May 13 03:50 EDT 2024. Contains 372497 sequences. (Running on oeis4.)