A131981 - OEIS

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A131981 as a simple table

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

[0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,2,2,3,3, 3,3,3,3,3,3,4,5,5,6,6,6,6,6,6,6,7,8,9,9,10,10,10, 10,10,10,11,12,13,14,14,15,15,15,15,15,16,17,18, 19,20,20,21,21,21,21,22,23,24,25,26,27,27,28,28, 28,29,30,31,32]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)